Patents Issued in August 21, 1990
  • Patent number: 4949432
    Abstract: An improved holder to be securely and removably attached to a garment, such as a shirt or jacket, and for holding a pair of eyeglasses, by securely and removably attaching to the temple bars of the eyeglasses. The holder includes a body formed of resilient metal or plastic shaped and folded to effectively form two adjoining substantially U-shaped clips, comprising openings transverse to each other and relatively concentric planar legs extended in transverse and opposite U-shaped directions from adjacent sides of a common central relatively parallel planar leg. The clips are lined with a cut loop fabric or similar material.
    Type: Grant
    Filed: March 13, 1989
    Date of Patent: August 21, 1990
    Inventor: Ronald C. Wisniewski
  • Patent number: 4949433
    Abstract: An end connector for connecting the ends of an expansible watch band to a watch case. The end connector is inserted between the endmost top and bottom links or the band and is engageable with the staples providing an interconnection therebetween.
    Type: Grant
    Filed: February 2, 1989
    Date of Patent: August 21, 1990
    Assignee: Textron Inc.
    Inventor: Stephen F. Bert
  • Patent number: 4949434
    Abstract: A slide fastener slider includes a safe pull tab molded of elastic synthetic rubber into a one-piece structure. The elastic pull tab is easily bendable when subjected to a severe pressure or force and hence never injures the user's body even when the user accidentally strikes a part of its body against the pull tab.
    Type: Grant
    Filed: May 11, 1988
    Date of Patent: August 21, 1990
    Assignee: Yoshida Kogyo K.K.
    Inventor: Hiroo Minami
  • Patent number: 4949435
    Abstract: An improved paper clip is disclosed consisting of a single piece of wire bent so as to have a straight top spine portion, two straight side leg portions substantially perpendicular to each end of the top spine portion and bent portions extending from, each side leg portion diagonally at approximately 45 degrees in the direction of the top spine portion. Each bent end portion extends from more than 1/2 the diagonal distance from the end of the side leg portion to the top spine portion.
    Type: Grant
    Filed: October 14, 1988
    Date of Patent: August 21, 1990
    Inventor: Gary K. Michelson
  • Patent number: 4949436
    Abstract: A two piece flat, low-profile separable fastener comprising a clasp and a receptacle, the clasp comprising a base and a rigid tongue having a release tab with a first shoulder that is a first stop means protruding therefrom; the receptacle comprising a body that defines a cavity and an aperture on an upper surface of said receptacle, the aperture having a second shoulder that is a second stop means disposed for cooperative engagement with said first stop means, means for urging said release tab into said aperture such that said first and second stop means abut one another and said receptacle and clasp are engaged, and means for releasing the engagement so that the receptacle and clasp may be separated. In a preferred embodiment of the present invention the fastener is in the form of a buckle and the means for urging the first and second stop means into abutment are located in the receptacle portion of the buckle.
    Type: Grant
    Filed: August 11, 1988
    Date of Patent: August 21, 1990
    Inventor: Joseph A. Anscher
  • Patent number: 4949437
    Abstract: There is shown a device for retaining a knot of a shoelace. The device comprises a band with proximate and distal ends. The band is made of an elastic material, whereby the band may be stretched from a relaxed length to a stretched length. A rigid tab member comprises a proximate end portion connected to the proximate end of the elastic band, a distal end portion, and a lace slot cut entirely through the rigid tab member. A clip is affixed to the distal end of the elastic band for receiving the distal end portion in an attached state, wherein a force is applied by the elastic band attempting to retract the elastic band from its stretched length to its relaxed length, to maintain the distal end portion of the rigid tab member within the clip, and the knot is maintained in the lace slot and the shoelace clamped between the elastic band and the rigid tab member.
    Type: Grant
    Filed: July 11, 1989
    Date of Patent: August 21, 1990
    Inventor: Travis B. Anderson
  • Patent number: 4949438
    Abstract: A tenter clip is disclosed having a jaw which is pivotally mounted in an intermediate portion on an upper member of a housing which extends inwardly over a lower plate wherein repair of the wear points is facilitated by providing a central bushing pressed into the jaw for receiving a pin upon which the jaw is pivoted. An outwardly extending fixed controller is carried by a depending gripping portion of the jaw, and a transverse slot opens in a lower edge of the gripping portion removably receiving a gripping blade.
    Type: Grant
    Filed: July 15, 1988
    Date of Patent: August 21, 1990
    Assignee: Marshall and Williams Company
    Inventor: Hans H. Richter
  • Patent number: 4949439
    Abstract: A drip pan is at the bottom of the casket for trapping and collecting body liquids during decomposition.
    Type: Grant
    Filed: June 22, 1989
    Date of Patent: August 21, 1990
    Assignee: Casket Shells, Inc.
    Inventor: Joseph R. Semon
  • Patent number: 4949440
    Abstract: An apparatus for processing yarn, comprising yarn supply packages for supplying a yarn. First and second feed rolls and a take-up roll are provided for delivering the plied yarn from the supply package onto a take-up package. An air-jet is positioned between the first and second feed rolls for inserting short, spaced-apart entangled segments into the plied yarn as the plied yarn moves past the air-jet at a predetermined speed. The air-jet comprises an enclosure having a yarn entrance and a yarn exit and a nozzle for directing a stream of pressurized air into the enclosure and against the plied yarn while the plied yarn is moving through the enclosure. The nozzle moves past the enclosure at substantially the same surface speed as the yarn is moving through the enclosure whereby the stream of pressurized air impacts a short, discrete segment of yarn while the segment of yarn is within the enclosure.
    Type: Grant
    Filed: September 28, 1989
    Date of Patent: August 21, 1990
    Assignee: Belmont Textile Machinery Co., Inc.
    Inventors: Kurt W. Niederer, Edward L. Hand, Edwin R. Grose
  • Patent number: 4949441
    Abstract: Strand material, such as yarns, tow or film, is processed through a fluid treatment apparatus which utilizes a polylaminar stack structure to form an elongate strand processing duct which has a strand inlet, a strand outlet, and a duct cross section which changes both in breadth and in height between the inlet and outlet.
    Type: Grant
    Filed: October 13, 1989
    Date of Patent: August 21, 1990
    Inventor: Fredrick A. Ethridge
  • Patent number: 4949442
    Abstract: The device for removing yarn residue for textile tubes including jaws; a mechansim for opening the jaws including a plurality of rollers and biased wedges supporting the rollers and the jaws, stringers arranged to engage and push apart the rollers and therefore push apart the wedges and the jaws, and a pawl device for guiding the stringers into engagement with the rollers for moving apart the jaws; a mechanism for closing the jaws which biases the jaws to close towards each other; a guide member formed so as to center the textile tubes relative to the jaws and having two tapered tips formed to hold the textile tube longitudinally therebetween; and a mechanism for moving the guide member in opposite directions between the jaws reciprocally. One of the tips is arranged to receive the yarn residue retained by the jaws and the other tip is formed on the guide member.
    Type: Grant
    Filed: March 28, 1989
    Date of Patent: August 21, 1990
    Inventor: Jose R. Trias
  • Patent number: 4949443
    Abstract: A numerically controlled lathe which is capable of effecting combined machining comprises a frame constituting the main body, a main spindle driven to rotate, a main spindle chuck provided on the main spindle to hold a workpiece, a multiple-tool head having a plurality of tools, a turret head and a rear machining head. The multiple-tool head has three servomotors to move it along three axes which are perpendicular to each other. The body of the multiple-tool head has an annular frame structure. At least two rows of rotary and non-rotary tools for machining the workpiece are disposed on the multiple-tool head body in a direction parallel with one of the directions of movement. A tool driving motor is provided on the multiple-tool head body to drive the rotary tools. The rotary tools include a polygon machining tool for machining a polygonal workpiece. The multiple-tool head, the turret head and the rear machining head effect machining simultaneously or successively.
    Type: Grant
    Filed: June 26, 1989
    Date of Patent: August 21, 1990
    Inventors: Tatsuhiko Saruwatari, Atsushi Otani, Akira Kosho, Satoru Togawa
  • Patent number: 4949444
    Abstract: A complex machine tool has a single frame having a chip collecting space at a center portion thereof, first and second spindle stocks on the frame, relatively free to move and drive in a Z axis direction and holding the chip collecting space therebetween, workpiece spindles on the spindle stocks free to rotate and drive and facing each other, and tool rests. The tool rests have turrets and can assume various kinds of movement. Complicated and varied types of machining can be performed combining the rotation control of the workpiece spindles and the spindle stocks.
    Type: Grant
    Filed: April 18, 1988
    Date of Patent: August 21, 1990
    Assignee: Yamazaki Mazak Corporation
    Inventors: Hiroshi Kojima, Keikichi Sakata, Seigo Watanabe, Yukio Mitsukuchi, Shuichi Hashimoto, Choji Kato, Mikiro Teshigawara, Ryoichi Furuhashi, Shoji Momoi, Toshihiko Inoue, Kazuki Uemura, Katsushi Oshima
  • Patent number: 4949445
    Abstract: Disclosed is a process for fitting a cylindrical sleeve around a cylindrical core. The core is covered with a layer of compressible material.Upon mounting a pressurized medium is fed between the inner surface of the sleeve and the outer surface of the compressible layer.The compressible layer, of which at least the outer layer is impermeable for the pressurized medium, is compressed and the sleeve can be slid on the core.Also is disclosed a roller core for use in a process as discussed above.
    Type: Grant
    Filed: March 21, 1989
    Date of Patent: August 21, 1990
    Assignee: Stork Screens B.V.
    Inventors: Anthonius M. Van Der Meulen, Albert J. Bosch
  • Patent number: 4949446
    Abstract: An apparatus to remove a rivet from a chain saw chain. The apparatus includes a body with a recess in the body. A partially threaded opening is formed at one end of the body and extends to the recess. An anvil can be located in the recess. There is a slot in the anvil of predetermined width to contact a saw chain of predetermined pitch. A bolt is received in the partially threaded opening and a punch member is received in the opening. The punch member abuts the bolt to extend to the recess. Thus, tightening of the bolt extends the punch into the recess and the punch can thus be driven to break the head of a rivet in a saw chain. Preferably the apparatus includes a spinner to allow forming of a rivet in a saw chain. The apparatus is easy to use, easy to transport and, in particular, can be used easily on the job site.
    Type: Grant
    Filed: July 25, 1989
    Date of Patent: August 21, 1990
    Inventor: Daniel Kuwica
  • Patent number: 4949447
    Abstract: Apparatus (10) to replace sets of rolls and relative equipment in rolling stands having rolls supported as cantilevers, which is able to take from the stand the sets of rolls and relative equipment complete and already used and to deliver to the stand new sets of rolls and relative equipment complete and already prepared, positioned and adjusted, the sets of rolls and relative equipment consisting of the rolls, relative equipment, supports and everything else which can be replaced whenever the rolls are changed, the apparatus (10) comprising in reciprocal cooperation a support device (15), at least one positioner assembly (20) and, at least momentarily, at least two support units (21), the positioner assembly (20) being able to move so as to place opposite and position correctly a support unit (21) in relation to the rolling stand (11).
    Type: Grant
    Filed: October 13, 1988
    Date of Patent: August 21, 1990
    Assignee: Danieli & C. Officine Meccaniche SpA
    Inventor: Fausto Drigani
  • Patent number: 4949448
    Abstract: A wheel mounting tool for mounting a wheel having a plurality of mounting holes to a hub having a plurality of corresponding externally threaded mounting studs. The tool includes a socket portion with an internal thread for engaging a threaded stud of the hub, and an offset elongated handle portion pivotally attached to the socket portion. In use the tool can be threaded to a mounting stud of the hub, placed through a mounting hole of the wheel, and pivoted about the stud to lift and force the wheel onto the hub with all of the mounting holes of the wheel in alignment with all of the mounting studs of the hub.
    Type: Grant
    Filed: October 16, 1989
    Date of Patent: August 21, 1990
    Assignee: David, Steven, Marjorie Mitchell
    Inventor: Allan M. Hebnes
  • Patent number: 4949449
    Abstract: A rotary punch including a punch wheel rotatable on a central axis, the wheel having an end face lying in a radial plane of the wheel and an outer generally cylindric rim surface extending generally axially of the wheel. A plurality of radial bores in the wheel extend generally radially inwardly from the rim surface at intervals spaced circumferentially of the wheel, and a corresponding plurality of axial bores in the wheel extend generally axially inwardly from said end face of the wheel intersecting the radial bores generally at right angles. A plurality of generally cylindric punch elements are inserted in the radial bores, each punch element having a circumferential groove.
    Type: Grant
    Filed: February 23, 1989
    Date of Patent: August 21, 1990
    Assignee: Wilson Manufacturing Company
    Inventor: John S. Wilson
  • Patent number: 4949450
    Abstract: An insulated blind rivet mounting arrangement in an aperture in a wall including a blind rivet having a tubular rivet member and a actuating rod that is disposed within the tubular member and is adapted for axial withdrawal therefrom; an insulating sheath made of non-electrically conductive material positioned over said tubular rivet member; and said blind rivet actuating rod being removable from said tubular rivet member for expanding the tubular rivet member and insulating sheath into tight interfitting relation with each other within the wall aperture. Alternative embodiments are disclosed in which one or more coaxially disposed tubular flanged members are utilized to complete the mounting, with the insulating sheath being effective to thermally and electrically insulate the tubular rivet member. The insulating sheath, which preferably is made of a resilient plastic material, also is effective for creating a substantially vibration-free mounting within the wall aperture.
    Type: Grant
    Filed: January 14, 1988
    Date of Patent: August 21, 1990
    Inventor: Harry J. Scharres
  • Patent number: 4949451
    Abstract: For the purpose of inserting contacts (80) in a connector box (52), the device comprises an insertion head capable of gripping each contact (80) and final insertion means. The end of the insertion head oriented toward the connector box (52) is beveled for gradually moving apart, during its movement toward this box, the cables and contacts which may have already been mounted.
    Type: Grant
    Filed: October 28, 1988
    Date of Patent: August 21, 1990
    Assignee: LABINAL, societe anonyme
    Inventor: Guy Pech
  • Patent number: 4949452
    Abstract: A method for making a coil assembly for a metal detector of the type used for detecting metal fragments in foodstuffs and pharmaceuticals, the method comprising providing a frame of non-metallic material, the frame having an aperture therethrough for the passage of material undergoing inspection, winding coils of electrically conductive strands on the frame, applying a first plastic coating in liquid form to the frame and coils, less the aperture portion of the frame, applying metal in fluid form to the first plastic coating to encase the first plastic coating in a metal layer, and applying a second plastic coating in liquid form to the metal layer to encase the metal layer in a second plastic coating.
    Type: Grant
    Filed: November 6, 1989
    Date of Patent: August 21, 1990
    Assignee: Barkley & Dexter Laboratories, Inc.
    Inventor: James M. Moran
  • Patent number: 4949453
    Abstract: A generic chip carrier is described which includes, as integral parts, a voltage bus and a plurality of terminating resistors connected between the voltage bus and signal traces on the carrier. The voltage bus wraps around the chip carrier, thus providing a large area of metal. Through the selective use of the terminating resistors, the generic carrier can be customized for a particular type of integrated circuit, i.e., source or destination termination of signals. A signal trace may be customized by "opening" the terminating resistor with a current spike applied by a standard electrical probe. Spare bonding pads and terminating resistors are placed at intervals about the periphery of the carrier as insurance against defective or mistakenly removed terminating resistors.
    Type: Grant
    Filed: June 15, 1989
    Date of Patent: August 21, 1990
    Assignee: Cray Research, Inc.
    Inventors: Eugene F. Neumann, Melvin C. August, James N. Kruchowski, Stephen Nelson, Richard R. Steitz
  • Patent number: 4949454
    Abstract: A method is described for making an electrical through connection between a first insulated condution line including a flat electrical conductor to a second insulated electrical conduction line.
    Type: Grant
    Filed: November 8, 1989
    Date of Patent: August 21, 1990
    Assignee: Kabelmetal Electro GmbH
    Inventors: Friedrich Schauer, Manfred Wolff
  • Patent number: 4949455
    Abstract: An electrical pin comprises a metal pin having plated metal members at peripheral end surfaces thereof and head members including solder secured to the end surfaces of the metal pin and the plated metal members.
    Type: Grant
    Filed: February 1, 1989
    Date of Patent: August 21, 1990
    Assignee: AMP Incorporated
    Inventors: Keiichi Nakamura, Tsutomu Oshima, Noriharu Kurokawa, Toshihiko Kitai
  • Patent number: 4949456
    Abstract: An improved method is provided for finish machining forged and/or rough-cut teeth (8) of a ring gear (40) by which a rotary tool such as a rotary carbide milling tool (24) is rotated about a rotational axis "r" that projectionally intersects a bottom surface (12) of tooth (8) as it tracks along a predetermined tool path enabling the rotary tool to be in close proximity to sidewalls (14 and 14') of teeth (8) and thereby eliminating the practice of having to normalize the ring gear microstructure prior to machining teeth (8).
    Type: Grant
    Filed: November 8, 1989
    Date of Patent: August 21, 1990
    Assignee: Eaton Corporation
    Inventors: Joseph A. Kovach, Dale B. McCartney
  • Patent number: 4949457
    Abstract: According to this invention a composite razor handle having a rigid inner core of thermoplastic material and a moldable flexible resilient covering layer is provided. This flexible convering layer because of its flexibility, compressibility and initial deformability provides a comfortable secure surface for the razor user. The handle of this invention, due to its bicomponent nature, provides a limit for compressibility as well as the compressive resilience desirable by many users.
    Type: Grant
    Filed: August 3, 1988
    Date of Patent: August 21, 1990
    Assignee: Warner-Lambert Company
    Inventor: Charles J. Burout, III
  • Patent number: 4949458
    Abstract: A knife of the kind having a blade (14, 43) and a handle has an extendible and retractable blade edge guard (16, 45). When the blade (14, 43) is extended, any violent movement of the knife with the cutting edge in a leading attitude acts inertially to disengage a detent (27, 55) from a recess (28, 57) in the guard (16, 45) so that a tension spring (17, 46) quickly extends the guard (16, 45) into its projecting, operative position to guard the blade edge (21, 50) and prevent at least serious injury. When the blade carrier (13, 42) is fully retracted, its engagement with a part (31, 58) of the guard (16, 45) causes that also to retract and be engaged again by the detent (27, 55) due to spring-bias.
    Type: Grant
    Filed: December 29, 1988
    Date of Patent: August 21, 1990
    Assignee: The Shirley Institute
    Inventors: Roger I. Davis, David B. Scott
  • Patent number: 4949459
    Abstract: A device used to remove the stem and core from a strawberry is described. This device is useful for quickly and nearly removing strawberry stems and cores in one step. It includes one or more tubular members that are attached to a handle member used to grasp the device. The tubular member is directed through the center of the strawberry until the stem and core are detached from the strawberry. The stem removal device quickly and neatly removes the stem and core from strawberries, while minimizing the wasting of strawberry flesh.
    Type: Grant
    Filed: June 26, 1989
    Date of Patent: August 21, 1990
    Inventor: Bradley T. Noble
  • Patent number: 4949460
    Abstract: A hair trimmer is provided having a housing provided with a stationary cutter and a cutter which can be driven relative to the stationary cutter, the housing comprising a comb attachment which is adjustable relative to the housing. The housing is provided with a rotatable annular adjusting element which forms part of a spiral-groove coupling between the housing and the comb attachment.
    Type: Grant
    Filed: January 13, 1989
    Date of Patent: August 21, 1990
    Assignee: U.S. Philips Corp.
    Inventor: Olivier Sterk
  • Patent number: 4949461
    Abstract: A trimmer device is disclosed which comprises cutting blades which are to be used for a trimming operation. A hollow air hose, through which pressurized fluid is supplied to the trimmer device, is provided. First and second selectively openable and closable valves are connected with one another and are disposed between the cutting blades and the hollow air hose. The trimmer device is formed with a passage therein which connects the hollow air hose to the first selectively openable and closable valve, the second selectively openable and closable valve, and the cutting blades. Handles, by which an operator can manually open and close each of the first and second selectively openable and closable valves independently, are pivotally mounted on the trimmer device. Each of the first and second selectively openable and closable valves are biased into a closed position prior to the trimming operation.
    Type: Grant
    Filed: March 1, 1989
    Date of Patent: August 21, 1990
    Inventors: Jacobus C. van der Merwe, Lucas C. van der Merwe
  • Patent number: 4949462
    Abstract: A drywall cutting device that includes a channel-shaped sleeve for slidably mounted disposition on a stem of a T-square at predetermined selectable positions. A handle operated clamping device is mounted on and secured with the channel-shaped sleeve for retaining the sleeve in a predetermined selected fixed position on the stem of a T-square. The device includes a handle projecting above the sleeve for overlying a T-square. A knife holder is joined with the sleeve, and a knife is adjustably secured with the knife holder at right angles to the channel for cutting a line perpendicular to the stem of the T-square when the clamping device and the T-square are drawn together across a surface to be cut.
    Type: Grant
    Filed: November 2, 1988
    Date of Patent: August 21, 1990
    Inventor: Michael P. Spencer
  • Patent number: 4949463
    Abstract: A sawing device attachable to regular electric drill, having a main body with a revolving shaft set thereinside to protrude therebeyond to drive an inner spiral gear set to rotate so as to further let an eccentric strut on a longitudinal gear push and pull a front link rod to make reciprocating motion to further carry the front prolonged saw blade to saw; said main body comprising a drill sleeve for fixation with regular electric drill tool to let the revolving shaft be fixedly connected with the revolving body of an electric drill so as to make use of the revolving power of the said electric drill to drive the sawing device to saw.
    Type: Grant
    Filed: November 28, 1988
    Date of Patent: August 21, 1990
    Inventor: Yi-Chang Chen
  • Patent number: 4949464
    Abstract: A cordless, electric handsaw. A U-shaped frame is removably mounted to the saw main frame to support the outer end of a coping saw blade having an inner end removably mounted to a reciprocably driven linkage connected to a battery operated motor contained in the handle. A keyhole saw blade is mountable to the reciprocably driven cylinder once the coping saw blade is removed.
    Type: Grant
    Filed: December 27, 1988
    Date of Patent: August 21, 1990
    Inventor: Brandon J. Adomatis
  • Patent number: 4949465
    Abstract: Apparatus for counterbalancing a vertically movable element of a machine includes an air cylinder attached to the movable element on the axis of movement and having a small axial opening at its upper end. A piston located in the air cylinder is attached to a fixed machine element by a nonelastic, flexible member such as a thin, nylon-jacketed wire passing through the axial opening in the cylinder. Air under pressure sufficient to counterbalance the weight of the movable element is supplied to the space between the piston and the axial opening in the cylinder. The flexible member makes the counterbalancing assembly relatively insensitive to misalignment and vibration. Air is permitted to leak around the piston to reduce friction and to relieve pressure buildup during downward movement. In another embodiment, the air cylinder is attached to the fixed machine element.
    Type: Grant
    Filed: June 1, 1989
    Date of Patent: August 21, 1990
    Assignee: Brown & Sharpe Manufacturing Company
    Inventor: Vitaly I. Pesikov
  • Patent number: 4949466
    Abstract: A drawing device adapted to produce line drawings or sketches on a transparent screen on top of a case partly filled with a powder that adheres slightly to the undersurface of the screen to render it opaque. Disposed within the case are transverse and longitudinal rods operatively coupled to respective control knobs, one of which, when turned, causes the longitudinal rod to shift toward either side of the case, the other of which, when turned causes the transverse rod to shift to either end of the case. Supported at the intersection of the rods is an indexable stylus turret and carrier assembly whose carrier is slidably supported on the transverse rod and whose stylus turret which is received within the carrier, is slidably supported on the longitudinal rod whereby the position occupied by the assembly is determined by the point of intersection.
    Type: Grant
    Filed: April 26, 1989
    Date of Patent: August 21, 1990
    Assignee: Buddy L Corporation
    Inventors: Robert T. Auer, Richard J. Mayer, Jore M. Chung
  • Patent number: 4949467
    Abstract: The present invention provides an inclinometer comprising a supporting housing and a plumb member suspended within that supporting housing. The plumb member is provided on its exterior surface with a sensor, while the supporting housing is provided on its interior surface with a sensor co-operative with the sensor on the plumb member for determining exact upright positioning of the supporting housing. The inclinometer, as arranged above, is useable in many different apparatus, including an apparatus for maintaining a scientific and measuring instrument on a level plane.
    Type: Grant
    Filed: October 3, 1988
    Date of Patent: August 21, 1990
    Inventors: Robert Oman, David Oman
  • Patent number: 4949468
    Abstract: The invention concerns a measuring device for measuring the diameter of a rotationally symmetric body, for instance a roll, with a measuring jaw that wraps around the peripheral surface of the body and features two arms, and with two styli of which each is arranged on the free end of an arm for scanning the peripheral surface. The invention is characterized by the following features: the arms have an essentially straight-line design and the arms are constructed of rails which form a parallelogram with each other and permit swiveling in the sense of setting or retracting the respective stylus on or from the peripheral surface.
    Type: Grant
    Filed: February 15, 1989
    Date of Patent: August 21, 1990
    Assignee: J. M. Voith GmbH
    Inventor: Paul Kohler
  • Patent number: 4949469
    Abstract: A computerized gauge measures dimensions, typically in the range of 6.1865" to 6.1917" accurate to .+-.0.001", typically the diameter of a steel railroad car axle. The gauge simultaneously senses the temperature, typically within a range of -20.degree. F. to 100.degree. F. +1.degree. F., of the axle workpiece. In consideration of the predetermined coefficient of expansion of the workpiece, the gauge calculates the dimension that the workpiece would exhibit should it be thermally brought to a predetermined, 59.degree. F. by convention, reference temperature. From the workpiece-temperature-compensated dimension resulting from such calculation, the axle may be recognized as being (i) oversized but repairable, (ii) within an acceptable size range, (iii) undersized but repairable, or (iv) undersized and unrepairable.
    Type: Grant
    Filed: July 1, 1988
    Date of Patent: August 21, 1990
    Assignee: Albion Devices, Inc.
    Inventor: William R. Wachtler
  • Patent number: 4949470
    Abstract: A gage for locating the relative axial distance between a groove defined in a bore and a bore radial shoulder, such as a blind end. An insert is received within the bore to be measured includes a groove indicator for location within the groove and a linear movable gage feeler is located adjacent the groove indicator whereby the relative distance between the groove indicator and the gage feeler upon the feeler engaging a bore shoulder can be determined. The groove indicator is mounted upon a radially movable finger for facilitating engagement with the bore groove.
    Type: Grant
    Filed: December 19, 1989
    Date of Patent: August 21, 1990
    Assignee: Aeroquip Corporation
    Inventors: Douglas J. Heckler, Richard S. Hille, Jr., Tony L. Reynolds
  • Patent number: 4949471
    Abstract: The present invention is to be used in drying installations. The invention consists of combining the heat of the copper cylinders on which the paper slides with pressing rollers with a diameter larger than the conventional rollers used to transport the belt which guides the sheet of paper. The invention has been foreseen to increase the number of pressure points by installing other pressing rollers at the free spaces, accelerating the drying process.
    Type: Grant
    Filed: April 27, 1989
    Date of Patent: August 21, 1990
    Inventors: Daniel Garcia Pastor, Francisco Garcia Pastor
  • Patent number: 4949472
    Abstract: A dryer for photographs sprayed with lacquer has an endless conveyor belt for transporting the photograph under infra red heaters enclosed in an exhaust hood. A second conveyor under the first receives the photo via an air transfer and returns it to the operator. Controls for preventing scorching of the photograph and for operating the device are provided.
    Type: Grant
    Filed: June 26, 1989
    Date of Patent: August 21, 1990
    Inventor: Joseph A. Arnone
  • Patent number: 4949473
    Abstract: A freeze drying apparatus includes a vacuum chamber, an evacuation system, and an additional condensation surface which may serve as a fail-safe condensation surface. The additional condensation surface is connected by way of a valve with a reservoir container containing a low boiling point coolant, such as liquid nitrogen. If, due to a malfunction, the pumping power of the evacuation system fails, the valve is opened so that the additional condensation surface takes over the pumping work for the commodity charge positioned in the vacuum chamber. The additional condensation surface may be positioned in a condenser of the evacuation system, in the vacuum chamber, or in a separate chamber connected to the vacuum chamber.
    Type: Grant
    Filed: July 29, 1988
    Date of Patent: August 21, 1990
    Assignee: Leybold Aktiengesellschaft
    Inventor: Heinrich Steinkamp
  • Patent number: 4949474
    Abstract: A method and apparatus for drying particulate material such as bark by forming a circulating bed of other material to be dried, which bed, being guided by wires, moves on an endless web around two wire turning rolls. Material to be dried is continuously fed onto the bed and dried material is continuously discharged from the innermost layers of the bed, such that the thickness of the bed remains constant. The material to be dried is discharged by means of a dosing cell roll, which is disposed in the opening between the horizontal section of the first wire loop and the horizontal section of the second wire loop.
    Type: Grant
    Filed: November 7, 1989
    Date of Patent: August 21, 1990
    Assignee: A. Ahlstrom Corporation
    Inventor: Eero Berg
  • Patent number: 4949475
    Abstract: A ventilating roll for introducing a supply of relatively dry air into the pocket spaces between dryer rolls and the co-running fabrics and paper web in a papermaking machine, and removing the relatively moist air which is liberated from the traveling paper web as it comes into contact with the heated dryer rolls. The ventilating roll has a plurality of separate compartments, some of which conduct super-atmospheric pressure air into the pocket spaces, and some of which conduct sub-atmospheric air out of the pocket spaces. The compartments conducting air into the roll alternate with the compartments for conducting air out of the roll. The temperature of the internal structure of the roll is thereby balanced circumferentially about the center shaft of the roll and thermal bowing of the roll is kept to a minimum.
    Type: Grant
    Filed: December 20, 1989
    Date of Patent: August 21, 1990
    Assignee: Beloit Corporation
    Inventors: Arnold J. Roerig, Gregory L. Wedel, Dale A. Brown
  • Patent number: 4949476
    Abstract: A running shoe comprising a front sole of hard plastic material for mounting gripping elements, and a support member arranged behind the rearmost gripping elements, of elastically deformable material. In order to ensure that it is better possible to maintain a foot attitude required for optimum running efficiency, the support member is a wedge member which increases in thickness in a rearward direction and which comprises a relatively hard but elastically pressure-deformable material, wherein the underside thereof is disposed approximately in one plane with the front sole, and the wedge member extends at least with its portion associated with the outer edge of the sole, into the shank region of the sole.
    Type: Grant
    Filed: December 21, 1988
    Date of Patent: August 21, 1990
    Assignee: Adidas Sportschuhfabriken, ADI Dassler Stiftung & Co. Kg.
    Inventor: Wolf Anderie
  • Patent number: 4949477
    Abstract: For controlling the quantities of supply, waste and recycled air which can be transported by means of a blower (36) for the drying process in a drier (10), this latter comprises a cohesive valve space (38) in which two valve flaps (40 and 42) can be pivoted by a drive. According to the position which the two valve flaps occupy, so the quantities of air supplied and carried away through the apertures (54, 62, 70, 74, 76, 80) in the valve chamber (38) for the drying process are controlled. A third valve flap (44) which can be triggered by a drive controls the process of blowing the washing out of the drier drum (16) after drying. For the sound and heat insulation of the drier (10), a housing (150) in two halves (152 and 154) which covers the blower (36) and the heat exchanger (34) is provided over the valve space.
    Type: Grant
    Filed: June 1, 1989
    Date of Patent: August 21, 1990
    Assignee: Passat Maschinenbau GmbH
    Inventor: Friedrich Geiger
  • Patent number: 4949478
    Abstract: An arrangement for a process plant which provides heat treatment of strip-shaped products, such as a paper web, the arrangement including a plurality of lamps operating with infra-red radiation. Channel means are provided for conducting a supply of air or some other heat treatment medium and directed against the strip undergoing the processing by means of a heat treatment ramp positioned adjacent the strip. The air or some other suitable heat treatment medium is directed and supplied to flow essentially parallel to the strip of the product. The apparatus for supplying the air directs the air parallel to the product being dried, in order to avoid blowing through the product.
    Type: Grant
    Filed: August 1, 1988
    Date of Patent: August 21, 1990
    Assignee: Impact Systems Inc.
    Inventor: Jurgen Socha
  • Patent number: 4949479
    Abstract: A ski boot comprises a rigid outer shell and an inner shell which is relatively flexible. The inner shell features a relatively flexible saddle region which extends over the metatarsal and/or instep portions of a wearer's foot. Tensile elements, such as cables or straps, extend over the saddle and cooperate with buckle mechanisms to provide a variable supporting force to the wearer's foot. The inner shell also comprises an ankle support structure which grasps the wearer's leg at a point just above the malleolus and cooperates with the heel spoiler to maintain the wearer's heel in contact with the sole of the boot.In another embodiment the ski boot features a hinged inner sole. The inner sole is secured to the outer shell in the phalanx region of the sole, and also is hingedly connected to the heel spoiler in the heel region of the inner sole. A hinge, either mechanical or natural, is disposed adjacent to or in common with the fastening point.
    Type: Grant
    Filed: November 22, 1988
    Date of Patent: August 21, 1990
    Inventor: Marco T. Ottieri
  • Patent number: 4949480
    Abstract: The ski boot comprises a shell upon a sole. The shell comprises a back heel portion, a shell tip and a front portion rearwardly extending from the shell tip to approximately an instep region. The front portion also has a longitudinal slot to divide part of the front portion into two shell flaps. A rear flap is pivotably mounted to the heel portion and a cuff is pivotably mounted to the shell portion, both the rear flap and cuff being capable of forward and backward movement. Structure is provided for closing the cuff in separable connection with the rear flap such that the cuff and rear flap when closed define at least part of a tubular shaft for a skiers leg. An outer wall above and at the sides of the front portion of the shell forms at least one chamber substantially sealed toward the outer surface of the outer wall and defined by the front portion at the bottom. The length of the outer wall is changeable depending on the pivotal movement of the cuff.
    Type: Grant
    Filed: January 27, 1989
    Date of Patent: August 21, 1990
    Assignee: Kastinger Skiboot GmbH of Seewalchen
    Inventors: Milan Hercog, Axel Kubelka
  • Patent number: 4949481
    Abstract: A digging tooth for a bucket having a concave top surface and a convex bottom surface which intersect forming a forward cutting edge. Sidewalls connect the two surfaces and are concave having a moldboard shape. The rear portion of the tooth is provided with a mounting assembly for mounting it to a bucket. The bottom surface continuously diverges from the forward cutting edge to the rear portion; whereas the top surface first converges then diverges from the forward cutting edge to the rear portion.
    Type: Grant
    Filed: August 4, 1989
    Date of Patent: August 21, 1990
    Assignee: Deere & Company
    Inventor: Ronald W. Fellner