Patents Issued in May 22, 1979
  • Patent number: D251926
    Type: Grant
    Filed: December 9, 1976
    Date of Patent: May 22, 1979
    Assignee: Child Guidance Playthings, Inc.
    Inventor: Michael I. Satten
  • Patent number: D251927
    Type: Grant
    Filed: February 9, 1977
    Date of Patent: May 22, 1979
    Assignee: Amsun Corporation
    Inventor: George C. Sun
  • Patent number: D251928
    Type: Grant
    Filed: April 25, 1977
    Date of Patent: May 22, 1979
    Inventor: Eitan Toker
  • Patent number: D251929
    Type: Grant
    Filed: June 28, 1977
    Date of Patent: May 22, 1979
    Assignee: Lorenz Bolz & Co.
    Inventors: Peter K. Balleis, Robert Briol
  • Patent number: D251930
    Type: Grant
    Filed: March 17, 1977
    Date of Patent: May 22, 1979
    Inventor: Ezio Didone
  • Patent number: D251931
    Type: Grant
    Filed: February 10, 1977
    Date of Patent: May 22, 1979
    Inventors: Ian H. Whyte, Norman Nealon
  • Patent number: D251932
    Type: Grant
    Filed: March 18, 1977
    Date of Patent: May 22, 1979
    Inventor: Leon H. Trescott
  • Patent number: D251933
    Type: Grant
    Filed: August 22, 1977
    Date of Patent: May 22, 1979
    Inventor: Richard H. Jenkins
  • Patent number: D251934
    Type: Grant
    Filed: October 12, 1977
    Date of Patent: May 22, 1979
    Inventor: Melvin R. Brown
  • Patent number: D251935
    Type: Grant
    Filed: July 6, 1976
    Date of Patent: May 22, 1979
    Inventor: Stella O. Ikezaki
  • Patent number: PP4418
    Abstract: A new peach tree variety discovered as a sport limb growing on an Early Elberta Freestone Peach Tree. The new variety exhibits excellent winter and spring freeze resistance characteristics and produces fruit under adverse growing conditions that inhibit production by the parent trees and, moreover, fruit that matures some seven to ten days earlier than that of its parent.
    Type: Grant
    Filed: March 15, 1978
    Date of Patent: May 22, 1979
    Assignee: May Nursery Company
    Inventor: Leroy W. Brackett
  • Patent number: PP4419
    Abstract: A white rose plant intended for greenhouse culture and production of cut flowers distinguished by its prolific growth habits, disease resistance, and its abundant production of flowers of a medium large size offering versatility in usage for corsages, low-profile centerpieces and hospital arrangements.
    Type: Grant
    Filed: July 31, 1978
    Date of Patent: May 22, 1979
    Assignee: Joseph H. Hill Company
    Inventor: Glenn H. Ryan
  • Patent number: PP4420
    Abstract: A new and distinct tropical indoor variety of Aralia distinguished by its light green leathery leaves which have a silver white margin completely around the tri-pinnately lobed leaf outline, by its more self-branching and compact growth habit, and by its more abundant densely growing foliage.
    Type: Grant
    Filed: August 14, 1978
    Date of Patent: May 22, 1979
    Assignee: Pleasure Plants International
    Inventor: Billy F. Tramonte
  • Patent number: RE30001
    Abstract: Method of making at least two different electrical interconnections with at least two wires extending from windings supported on a dynamoelectric machine core. The method includes moving the core, windings, and at least two wires toward a wire connecting device; orienting and positioning a first one of the at least two wires relative to the device; and thereby conditioning the device to establish a first one of at least two different connection configurations. A first electrical interconnection involving a first wire and having a first connection configuration is formed. A second winding lead then is oriented and positioned relative to the device, thereby to condition the device to form an interconnection having a second connection configuration, and such interconnection is made. Indicia that indicate the relative orientation of the stator assembly (or parts thereof) are utilized to condition the device to establish connections of desired different configurations.
    Type: Grant
    Filed: June 5, 1978
    Date of Patent: May 22, 1979
    Assignee: General Electric Company
    Inventor: Alan L. Kindig
  • Patent number: RE30002
    Abstract: A propellant charge comprising a matrix of granular propellant having interspersed therethrough compacted molded bodies of propellant. The density of the granular propellant is less than the density of the molded propellant bodies. The use of the mixed propellant charge enables a cartridge case of given dimensions to be loaded with a greater weight of propellant thereby enabling the achievement of greater projectile velocities in any given gun-ammunition system.
    Type: Grant
    Filed: July 28, 1977
    Date of Patent: May 22, 1979
    Assignee: Olin Corporation
    Inventors: James K. Dooley, Ralph L. Cook
  • Patent number: RE30003
    Abstract: In low drift spray nozzles and a method of applying low drift sprays, liquid is formed in large droplets by imparting a swirling motion to the liquid in a chamber of the nozzle, passing the swirling liquid through a first orifice into another chamber of the nozzle which is larger in cross section than the orifice, and discharging the swirling liquid from the last mentioned chamber through a second orifice which is at least as large in cross section as the first orifice, whereby the discharged liquid forms a hollow geometric shape having large droplets of the liquid therein.
    Type: Grant
    Filed: August 29, 1977
    Date of Patent: May 22, 1979
    Assignee: Delavan Corporation
    Inventor: Kenneth E. Reed
  • Patent number: RE30004
    Abstract: In low drift spray nozzles and a method of applying low drift sprays, liquid is formed in large droplets by imparting a swirling motion to the liquid in a chamber of the nozzle, passing the swirling liquid through a first orifice into another chamber of the nozzle which is larger in cross section than the orifice, and discharging the swirling liquid from the last mentioned chamber through a second orifice which is at least as large in cross section as the first orifice, whereby the discharged liquid forms a hollow geometric shape having large droplets of the liquid therein.
    Type: Grant
    Filed: August 29, 1977
    Date of Patent: May 22, 1979
    Assignee: Delavan Corporation
    Inventor: Kenneth E. Reed
  • Patent number: RE30005
    Abstract: An electrodeposition method in which high quality metal such as copper is produced on a non-retentive cathode blank at a high current density. A predetermined close cathode-anode spacing and a gas bubble tube for continuously agitating the electrolyte across the face of the cathode enable effective use of high current densities to electrowin or electrorefine a metal such as copper.Method includes maintaining anodes apart from cathodes at a predetermined close distance, optimally less than one inch face to face. Bubble tubes are positioned between cathode-anode pairs and are supported by bubble tube support members.For electrowinning, anode is provided with a non-conductive extension on its base and non-conductive convection baffles at opposite edges of its faces. Baffles and extension prevent electrodeposition on unwanted areas of cathode. Baffles, close spacing, and bubble tubes cause desired convection of electrolyte throughout cell.
    Type: Grant
    Filed: December 14, 1977
    Date of Patent: May 22, 1979
    Assignee: Kennecott Copper Corporation
    Inventors: Walter W. Harvey, Myron R. Randlett, Karlis J. Bangerskis
  • Patent number: RE30006
    Abstract: A process for forming a polyolefin coating layer onto a surface of a metal which comprises coating an uncured epoxy resin layer onto the surface of a metal and melt-bonding a polyolefin modified with an unsaturated carboxylic acid or an anhydride thereof onto the uncured epoxy resin layer coated onto said metal surface. The coating layer has a high bonding strength and excellent water resistance, especially resistance against brine.
    Type: Grant
    Filed: May 25, 1978
    Date of Patent: May 22, 1979
    Assignees: Mitsui Petrochemical Industries Ltd., Toa Paint Co. Ltd.
    Inventors: Seigo Sakayori, Tomoyosi Kuro, Kazuyuki Morita, Nobuya Hinooka, Hirozi Niimi, Kensuke Komatsu
  • Patent number: RE30007
    Abstract: Method and apparatus for determining the hematocrit of blood samples from the electrical conductance of whole blood by means of a portable, simple to use instrument with a digital readout. A dip-electrode-probe and/or a "fingerstick"-probe, requiring one drop of blood, have been developed to provide an easy to use and clean electrode system. Electronic improvements further provide for uniformity of readings between observers, automatic operator alert when poor sample contact or insufficient battery power, an exponential solution to the Fricke, Curtis and Maxwell equations and further eliminates electrode polarization by providing a separate DC path to conduct any DC component in the sine-wave signal. A provision is also made to estimate the hemoglobin value from the measured hematocrit.
    Type: Grant
    Filed: August 24, 1976
    Date of Patent: May 22, 1979
    Assignee: United States Surgical Corporation
    Inventors: Robert R. Steuer, Glenn G. Enke
  • Patent number: RE30008
    Abstract: A facsimile transceiver comprising a document/copy receiving drum, a motor for rotation of the drum about the drum axis and a read/write head mounted for linear movement in a direction parallel with the drum axis. When the transceiver is operating in the receive mode, the copy medium having adhesive along at least one edge circumscribes the drum in a closed loop so as to eliminate the necessity for transmitter-receiver angular synchronizing signals which would otherwise be required for locating the copy margin adjacent the edge of the copy paper. After completion of a transmission, the copy medium is severed along a line so as to provide an appropriate margin for the copied information content. In one embodiment of the invention, the closed loop is formed from a single sheet having adhesive along one edge for purposes of forming a bond between opposite edges of the sheet when the sheet is applied to the drum.
    Type: Grant
    Filed: March 15, 1977
    Date of Patent: May 22, 1979
    Assignee: Exxon Research & Engineering Co.
    Inventor: Richard L. Nelson
  • Patent number: 4155122
    Abstract: A welder's helmet has a window with an upper section of invariable light-attenuation characteristics and a dimmable lower section comprising an ultraviolet filter, an infrared filter, and an electro-optical shutter such as a liquid crystal sandwiched between a polarizer and an analyzer. A control circuit including a UV-sensitive photocell, upon sensing a welding arc or flame, operates the shutter to reduce the amount of light transmitted through the lower section of the window.
    Type: Grant
    Filed: November 30, 1977
    Date of Patent: May 22, 1979
    Assignee: Revue Thommen AG
    Inventor: Hermann Budmiger
  • Patent number: 4155123
    Abstract: Deodorizing is accomplished by contacting odorant, such as that exuded by humans, with solid, essentially non-fluid anion exchanger material in substantially extended form. Articles used in the method are typically those worn on the body, such as hose, or those used to envelop or wipe odoriferous substances and contain anion exchange cotton.
    Type: Grant
    Filed: October 28, 1975
    Date of Patent: May 22, 1979
    Assignee: Paul M. Klein, Jr.
    Inventor: Karel Popper
  • Patent number: 4155124
    Abstract: This invention is directed to a burnt ceramics composition of matter for an endosseous implant to be inserted in the bone tissue of a living body. The composition of matter consists of 95-50% of Al.sub.2 O.sub.3 and 5-50% of more than one compound selected from the group consisting of ZrO.sub.2, La.sub.2 O.sub.3 and Y.sub.2 O.sub.3.
    Type: Grant
    Filed: January 26, 1978
    Date of Patent: May 22, 1979
    Assignee: Kyoto Ceramic Co., Ltd.
    Inventors: Haruyuki Kawahara, Masaya Hirabayashi, Yoshiteru Hamano, Yoshimasa Goto
  • Patent number: 4155125
    Abstract: A lens suitable for implantation in the eye is provided with iris clips formed of plastic filaments each having at least one of its ends fastened to the lens. Ends of the clips to be fastened are ferruled and beaded for secure and permanent affixation.
    Type: Grant
    Filed: January 13, 1978
    Date of Patent: May 22, 1979
    Assignee: American Optical Corporation
    Inventors: Richard F. Woodcock, William Richards
  • Patent number: 4155126
    Abstract: A universal hospital chair comprising a first angular support frame with multiply apertured vertical sections; a second support frame, including a U-shaped vertical insert means having apertures aligning with those of the first support frame for assembly therewith to form a stand, a seat with rails terminating in ratchet receiving means, mountable adjustably within the apertured vertical sections of the assembled support frames; a back portion terminating in ratchet means adjustably mountable within said ratchet receiving means; a horizontal frame, with stand attachable to the seat portion; a toilet seat with insertable bowl optionally mountable within the apertured vertical sections of the assembled support frames; optional extensible leg rests, mountable to the seat portion; a table adjustably mountable within the apertures of the first support frame; the assembled support frames terminate in castors, respectively wheels, and upholstery means covering parts of the chair.
    Type: Grant
    Filed: February 13, 1978
    Date of Patent: May 22, 1979
    Inventor: Henry Classen
  • Patent number: 4155127
    Abstract: A cushioned toilet seat assembly wherein the seat and cover members are each fabricated with a pair of upper and lower base members upholstered about the respective tops and bottoms thereof, and wherein the covering material overlaps and is affixed to relative marginal portions of the respective base members in such a manner as to minimize abutting interference upon final assembly interconnection. The upper and lower base member pairs are integrally molded of a tough synthetic plastic material, and are each formed with a plurality of symmetrically arranged, cooperative plug pins and through openings for a snap-fit interconnection upon interassembly under clamping pressure. Marginal recesses are formed along the outer or facing sides of the upper and lower base members, within which outer edge portions of the covering material are drawn and secured as by staples to minimize bunching and thereby to provide for close interconnecting assembly of the parts.
    Type: Grant
    Filed: January 16, 1978
    Date of Patent: May 22, 1979
    Inventor: Abe Seiderman
  • Patent number: 4155128
    Abstract: A toilet tank flush valve assembly including a vinyl foam valve closure element is disclosed. A guide element is attached to the bottom of the valve closure element and extends into the flush pipe when the valve closure element is seated for guiding the seating of the valve closure element. A linkage element links the bottom of the valve closure element to the inside of the flush pipe below the valve seat for limiting upward vertical movement of the valve closure element and for limiting revolution of the valve closure element about the overflow pipe when the valve closure element is lifted off of the valve seat so that the bottom extremity of the guide is not moved horizontally to a position that is not within the valve seat.A vinyl foam disc-shaped buoy is attached to the top of the valve closure element by a ball chain and is restrained from moving more than a predetermined length of the chain from the valve closure element.
    Type: Grant
    Filed: June 28, 1978
    Date of Patent: May 22, 1979
    Inventor: Arthur M. Dyer
  • Patent number: 4155129
    Abstract: A bottom discharge toilet in which a trap is formed integrally with the toilet base. While the trap plays no role in the flushing action of the toilet itself, it is adapted to receive the discharge from other plumbing fixtures and thereby to serve as a single, common trap for such fixtures. By directing the received discharge through the interior of the toilet, the trap also assists in keeping the toilet outlet line clear. To further reduce the overall cost, the toilet is formed in several interlocking pieces as a kit which can be conveniently shipped and handled, and then assembled on-site. A novel water inlet valve operates in cooperation with a flushing mechanism to clear the toilet and refill the bowl with a minimum of water consumption.
    Type: Grant
    Filed: March 23, 1978
    Date of Patent: May 22, 1979
    Inventor: Harold J. Russell
  • Patent number: 4155130
    Abstract: The improved mattress innerspring unit is provided which includes a plurality of coil springs arranged in a plurality of substantially parallel rows, a plurality of cross helicals extending transversely of the rows of coil springs, lacing together adjacent springs along their terminal convolutions in both the upper and lower surfaces of the unit, at least one border wire extending about the perimeter of the unit and at least one cross helical cap mounted on the end revolutions of a cross helical which cap includes a means for restraining movement of the cross helical outward of the unit. The restraining means of the cross helical cap is positioned inward of the border wire and provides a positive abutment for the end revolution of the cross helical, preventing movement beyond the border wire. A cross helical cap is also provided which is adapted to be mounted on the end of a cross helical and restrain movement of the cross helical beyond a border wire of an innerspring unit.
    Type: Grant
    Filed: August 8, 1977
    Date of Patent: May 22, 1979
    Assignee: Sealy, Inc.
    Inventor: Richard C. Roe
  • Patent number: 4155131
    Abstract: A platform bed frame for a platform bed is provided which is capable of supporting a conventional mattress and box spring combination, or a mattress alone. The platform bed frame includes side plates and end plates which are connected together by coupling members which in preferred embodiments may be interlocked without using screws and bolts to form a rectangular platform bed frame. In preferred embodiments the coupling members are integral with the end plates and side plates so that they cannot be lost during shipment.
    Type: Grant
    Filed: June 29, 1978
    Date of Patent: May 22, 1979
    Assignee: Harris-Hub Co., Inc.
    Inventors: Allan E. Harris, George M. Harris
  • Patent number: 4155132
    Abstract: Rescue apparatus comprising a life belt, a housing support for said life belt, adapted to be mounted in a substantially erect manner, releasable retaining apparatus for retaining said life belt in juxtaposition to said housing support, and remote release apparatus whereby operation of the remote release apparatus releases the retaining apparatus to cause or allow the life belt to become detached from the housing support.
    Type: Grant
    Filed: August 9, 1977
    Date of Patent: May 22, 1979
    Assignee: Mastep (Plastics) Ltd.
    Inventor: William W. A. Lee
  • Patent number: 4155133
    Abstract: Method of, and apparatus for, making books using the two-up, coming and going method in which halfblocks, two of which form a double book block, are moved in a single stream, alternate halfblocks being turned through 180.degree. as they move and the halfblocks being collated in pairs each pair containing a turned and an unturned halfblock.
    Type: Grant
    Filed: June 2, 1977
    Date of Patent: May 22, 1979
    Assignee: Timsons Limited
    Inventor: Ernest A. Timson
  • Patent number: 4155134
    Abstract: A system for forming zigzag wire binder material in a continuous strip, storing the strip as it leaves the forming station, and severing lengths as needed at an adjacent station at which the binder lengths are inserted in books. The invention permits the binder strip forming mechanism and the binder cutting and inserting unit to be at a single location because the storage mechanism placed between these two units is responsive to speed differences between the strip forming and binder inserting units to temporarily stop one unit or the other until the length of binder strip in the storage unit is brought within a certain range. The inserting unit has novel means for forcing the opposite ends of the binder loops into the book holes, making the unit especially useful for heavy count books. This novel inserting means includes two series of pins which move in opposite directions to force the loops into the holes.
    Type: Grant
    Filed: March 31, 1978
    Date of Patent: May 22, 1979
    Assignee: Hans Sickinger Co.
    Inventor: Ernst Pfaffle
  • Patent number: 4155135
    Abstract: A pulling over mechanism having pincers for gripping the margin of an upper mounted on a last for stretching the upper about the last pursuant to relative heightwise movement of the last with respect to pincers. A motor is actuable to move the pincers heightwise and a handle is so connected to the pincers as to lower the pincers in response to movement of the handle and to thereafter be disconnected from the pincers.
    Type: Grant
    Filed: May 15, 1978
    Date of Patent: May 22, 1979
    Assignee: International Shoe Machine Corporation
    Inventor: Michael M. Becka
  • Patent number: 4155136
    Abstract: Intensity of vibrations emitted by tool and workpiece acted upon is reduced by an enveloping mat of floppy fibres. In a heel attacher, for instance, the mat reduces by 14 or more decibels, and an operator incurs no risk of injury to his hands should they be in the path of the mat when it is moved to or from a heel and shoe being attached.
    Type: Grant
    Filed: April 20, 1978
    Date of Patent: May 22, 1979
    Assignee: USM Corporation
    Inventor: John C. Foster
  • Patent number: 4155137
    Abstract: A water powered operable appliance method and apparatus in a water main line flow by an off-chute water line from the main line remote from the main line discharge end, and operated by the entire water flow through the off-chute line and then return of said entire water flow by the off-chute line to the main line remote from the main line discharge end, and an optional manually operable shut-off valve associated with the off-chute line adapted for preventing such water flow through the off-chute line on use of the entire water flow through the main line.
    Type: Grant
    Filed: August 29, 1977
    Date of Patent: May 22, 1979
    Inventor: Thomas E. Kadlub
  • Patent number: 4155138
    Abstract: A floor buffing machine having a pair of coaxial floor-engaging wheels for movement of the machine over the floor to be buffed, a motor drive, and a floor buffing pad support structure mounted to one side of the wheels, the machine pivoting around the wheel axis to position the buffing pad in contact with the floor, and wherein the pad supporting means provides automatic self-adjustment of the pad into parallelism with the floor as the thickness of the pad changes with wear, thus maintaining full surface pad contact with the floor and obtaining a prolonged pad life.
    Type: Grant
    Filed: January 13, 1978
    Date of Patent: May 22, 1979
    Inventor: Burke F. Fallen
  • Patent number: 4155139
    Abstract: A hand painting device is provided which consists of a handle, a flexible extension and a skirt for the containment of a removable polyurethane foam applicator. The skirt or cover contains the applicator and is removably connected to the handle by use of snap extensions on the handle. Pins on the handle help retain the applicator thereon.
    Type: Grant
    Filed: February 22, 1978
    Date of Patent: May 22, 1979
    Inventor: Theodore P. Corcoran
  • Patent number: 4155140
    Abstract: A paint applicator has a handle and a pad supporting base. A paint applying pad is attached to a first face of the base. First and second flanges, a groove, and a ramp are provided on a second face of the base for receiving and holding the handle. The handle includes a plate with side walls and a lip extending below a front edge of the plate, and a gripping portion. To assemble the paint applicator, the plate is inserted into and slid rearwardly in the first and second flanges. The lip is guided up the ramp and into the groove, where the plate is held in a locking position by the first and second flanges engaging the side walls and the groove, where the plate is held in a locking position by the first and second flanges engaging the side walls and the groove engaging the lip.
    Type: Grant
    Filed: May 18, 1978
    Date of Patent: May 22, 1979
    Assignee: Padco, Inc.
    Inventors: Robert I. Janssen, Donald R. Cooke
  • Patent number: 4155141
    Abstract: A tool for simultaneously finish edging the wet cement surfaces abuting both sides of divider strips which separate the wet slabs is disclosed. The tool has a pair of blades adjustable to accommodate a variety of divider thicknesses. One of the adjustable blades is spring loaded and floats so as to compensate for changes in the width of the divider as the tool moves along its length. A blade may be removed if only one edge is to be finished.
    Type: Grant
    Filed: January 13, 1978
    Date of Patent: May 22, 1979
    Inventor: Charles A. Guerra
  • Patent number: 4155142
    Abstract: A traction tool for scraping away excessive grout between the joints of adjacent tile pieces of a floor or wall. The tool is fitted with a handle fixed to a base with a plurality of toothed wheels rotatably fitted in the base to extend below the undersurface of the base, the plane of all wheels lying on a common plane perpendicular to the undersurface of the base. The tool could be used to remove old grout prior to making a freshly grouted joint.
    Type: Grant
    Filed: October 3, 1975
    Date of Patent: May 22, 1979
    Inventor: Chrys C. Demetriadis
  • Patent number: 4155143
    Abstract: A handle which may be used with a power drive cleaner is disclosed, the handle being separable for knockdown shipment and thereby also having utility with non power driven cleaners. To this end, a clamping means, fixed to the cleaner, maintains a telescopic engagement of the handle to the cleaner proper, after assembly, while ribs on a rigid bag housing of the cleaner align the handle with the housing during insertion. A split sleeve serves as the clamp and expands the handle into engagement with the cleaner. A much more compact disassembled shipping arrangement, occupying considerably less volume, is achieved by this structure.
    Type: Grant
    Filed: December 19, 1977
    Date of Patent: May 22, 1979
    Assignee: The Hoover Company
    Inventor: Heinz-Siegfried Garbe
  • Patent number: 4155144
    Abstract: A damper device comprises first and second cylinders which are adjacent and rotatable with respect to each other and have respective hinge pieces, a piston operation member provided in the first and second cylinders in such a manner that it is rotatable with respect to the first cylinder, a piston member to which is fitted a pressure control member which is provided with a multithread section on the outer wall thereof and with a through-hole in the central portion thereof and a through-hole having a check valve, and a plurality of chambers provided in the second cylinder the chambers being divided into the upper and lower chambers by the piston operation member. These chambers are communicated with the through-holes, and a cylinder with a bottom is fitted to the piston member.
    Type: Grant
    Filed: November 16, 1977
    Date of Patent: May 22, 1979
    Assignee: Nikkey Co., Ltd.
    Inventor: Tomokichi Koganei
  • Patent number: 4155145
    Abstract: A door lifter mechanism for a railway car door is operable by a handle which acts on two fulcrum bars. A fulcrum bar lifter roller is carried by the handle and supports the ends of the fulcrum bars, which are joined by a pivot spool received in slots in the fulcrum bars.
    Type: Grant
    Filed: April 24, 1978
    Date of Patent: May 22, 1979
    Assignee: Pullman Incorporated
    Inventors: Jack E. Gutridge, Eugene I. Varda
  • Patent number: 4155146
    Abstract: Automatic vent cutting machine for poultry, cooperating with an overhead conveyor carrying birds by the ankle joints, having at least one cutting unit moving along with the conveyor and reciprocatable towards and away from the bird, the cutting unit having a hollow cylindrical knife concentrically rotatable about a center pin, in which the knife is axially reciprocatable relative to the center pin, and in which the tip of the center pin to be inserted into the vent opening of the bird is provided with a tapering external helical flight and is rotatable in a direction opposite to the rotation of the knife, so that in operation first the tip of the slowly rotating center pin is inserted, after which the fastly rotating knife shoots out over the tip of the center pin and cuts out the vent, during which the friction between the rotating tip of the center pin and the vent prevents the vent from rotating with the knife, then the knife and the center pin are stopped and retracted from the bird, thereby pulling the c
    Type: Grant
    Filed: December 23, 1977
    Date of Patent: May 22, 1979
    Inventor: Pieter Meyn
  • Patent number: 4155147
    Abstract: A top stop of thermoplastic material is thermally fused onto a plurality of topmost scoops of a continuous coupling element on each stringer tape to limit the upward or fastener closing movement of the slider. The top stop is substantially L-shaped, comprising a longitudinal portion embracing the coupling heads of several topmost scoops and a transverse portion bent outwardly from the upper extremity of the longitudinal portion to secure the stitching thread to the extreme endmost scoop or scoops.
    Type: Grant
    Filed: November 22, 1977
    Date of Patent: May 22, 1979
    Assignee: Yoshida Kogyo Kabushiki Kaisha
    Inventor: Shunji Akashi
  • Patent number: 4155148
    Abstract: This invention relates to a gate type tentering clip with pivotally mounted jaw in which the jaw is provided with a new and novel pivoting movement.
    Type: Grant
    Filed: November 21, 1977
    Date of Patent: May 22, 1979
    Assignee: Marshall and Williams Company
    Inventor: Hans H. Richter
  • Patent number: 4155149
    Abstract: A file comprises a handle and a tool connected to the handle. The tool comprises a body and a sleeve encompassing the body. The sleeve is formed of grinding material and includes an exterior grinding surface. Portions of the sleeve are disposed in recessed portions of the body and are fixed therein by tongue portions of the body which are deformed against the sleeve. The file is manufactured by positioning circumferential ends of the sleeve in a longitudinal recess on opposite sides of a ridge extending outwardly from the recess. The tongue portions extend from the ridge and overlie the recess. The tongues are deformed toward the recess and against the sleeve.
    Type: Grant
    Filed: December 9, 1977
    Date of Patent: May 22, 1979
    Assignee: Sandvik Aktiebolag
    Inventor: Tore W. Claesson
  • Patent number: 4155150
    Abstract: A structural truss composed of spaced rails interconnected by a series of struts swingably coupled at their ends. Track members on the rails receive the ends of the struts which are slid into place between the rails. Thereafter, the struts are crimped in place upon the rail members to form a load supporting structural member.In a second embodiment, rivets are slipped into the track members, the struts are slipped upon the rivets and the end of the struts and the rivets are deformed to form the structural truss.
    Type: Grant
    Filed: January 23, 1978
    Date of Patent: May 22, 1979
    Assignee: Oehmsen Plastic Greenhouse Mfg. Inc.
    Inventors: Erich Oehmsen, Karl H. Oehmsen