Fixed Work-contacting Portions For Each Holder Patents (Class 269/40)
  • Patent number: 4884850
    Abstract: A method and fixture (10) for assembling compliant seals (30) includes an aligning member (12) having a grooved surface (14) for receiving a plurality of loose bristle elements (16). The bristle elements (16) are received within the grooves (26) and aligned thereby. First and second backing rings (20, 22) sandwich the aligned bristles (16) and are clamped by first and second clamping members (18, 24). The clamping rings (20, 22) and bristle elements (16) are then removed from the aligning member (12) and permanently secured together, forming the finished seal (30).
    Type: Grant
    Filed: August 30, 1988
    Date of Patent: December 5, 1989
    Assignee: Pratt & Whitney Canada, Inc.
    Inventor: John Greer
  • Patent number: 4871106
    Abstract: A non-dedicated pallet assembly (10) is provided to carry and precisely position a plurality of integrated circuit packages (12). The pallet assembly includes an exterior frame subassembly (14) emcompassing an interior frame subassembly (16) formed to include a plurality of receiving nests (48) arrayed in rows thereon. Each receiving nest (48) is adapted to receive a modular package holder (18) in one of several selectable rotational orientations. The preferred modular package holders (18) may be in the form of a finger support holder (126), a surface protection holder (128) or a multi-nest holder (130), each conformed to the shape and dimensions of a selected package (12). Vertical support to the package holders (18) and the packages (12) is provided by a leaf spring (60) associated with each receiving nest (48) and by an openable and closable gate subassembly (20) associated with each pair of rows of receiving nests (48).
    Type: Grant
    Filed: October 28, 1988
    Date of Patent: October 3, 1989
    Inventor: Charles R. Wharff
  • Patent number: 4869304
    Abstract: A system and method for using an individual's unique golf club parameters in the design and manufacture of custom golf club sets at a single work station. The invention accurately measures and cuts the head and butt ends of a complete set of golf club shafts in a single step, permits uniform installation of grips, and precise adjustment of loft and lie and of swing weight distribution.
    Type: Grant
    Filed: April 6, 1988
    Date of Patent: September 26, 1989
    Inventor: Bruce A. Gore
  • Patent number: 4790786
    Abstract: A reusable factory fixture frame is disclosed for use in the manufacture of a color cathode ray tube having a flat faceplate and a tensed foil shadow mask. The frame provides for mounting an in-process shadow mask during photoexposure of an in-process faceplate in a lighthouse. The frame comprises generally rectangular frame means and quick-release mechanical mask-retaining means for temporarily and removably supporting an in-process shadow mask in tension. The frame has at least first six-point indexing means on a first side for registration with complementary registration-affording means on an exposure lighthouse, and second six-point indexing means on a second, opposed side for registration with complementary registration-affording means on an in-process faceplate. As a result, the in-process shadow mask can be precisely registered and re-registered with the lighthouse and the in-process faceplate for the photoexposure of the in-process faceplate while retaining the in-process shadow mask in tension.
    Type: Grant
    Filed: May 18, 1987
    Date of Patent: December 13, 1988
    Assignee: Zenith Elecronics Corporation
    Inventor: Paul Stauss
  • Patent number: 4770399
    Abstract: The packing print for receiving in particular component parts (2-7) of a timing gear of a heat engine provided with a camshaft and a crankshaft, comprises cavities (2a, 3a, 4a, 5a) adapted to receive the component parts (2-7), in particular a camshaft wheel (2), a crankshaft pinion (3), a tension-producing device (5) and a guiding device (7) for a transmission chain (4) or belt associated with the pinion (3) and the wheel (2), these cavities being so arranged that the component parts (2-7) received therein are pre-positioned and pre-oriented with respect to one another in the exact positions they must occupy on the engine so as to permit the mounting of the component parts simultaneously on the engine. This print permits carrying out the mounting very rapidly with no risk of error in the positioning of the component parts.
    Type: Grant
    Filed: December 19, 1985
    Date of Patent: September 13, 1988
    Assignee: Compagnie des Transmissions Mecaniques Sedis
    Inventors: Pierre Sosson, Bernard Kohler
  • Patent number: 4711436
    Abstract: A grid assembly fixture for use in assembling grid straps to form a grid comprises a generally flat plate having first and second sets of parallel grooves, with the grooves of the sets at right angles. A retention strap comprises first and second pairs of bars, the bars of each pair hinged together adjacent their ends, and releasable joining elements for joining the pair of bars.A method of assembling the grid straps includes positioning a first set of straps in a grid assembly fixture, positioning a second set of straps at right angles to the first set to form a grid, placing outer straps on the grid, and placing a retention strap on the outer straps.
    Type: Grant
    Filed: February 19, 1985
    Date of Patent: December 8, 1987
    Assignee: Westinghouse Electric Corp.
    Inventors: Richard M. Kobuck, Ralph W. Kalkbrenner
  • Patent number: 4650391
    Abstract: An electrical connector pick-up station for use in feeding electrical connectors from a magazine into an electrical connector transfer nest, for transfer to a work station, comprises a cable supporting the magazine, a seat for the nest having guide rollers for guiding the nest onto the seat, and a feed ram which is movable under the base of the magazine to insert a connector into the nest. The ram is provided with an end for engaging the connector to insert it, and a guide plate extending beyond that end for guiding the connector into a predetermined position in the nest, in which position it is releasably latched in the nest. Where the connectors are provided with mating covers, the guide plate acts as a separator which extends between the connector and its cover so that these are inserted into the nest in properly spaced relationship.
    Type: Grant
    Filed: February 25, 1985
    Date of Patent: March 17, 1987
    Assignee: AMP Incorporated
    Inventors: Daniel T. Adlon, Edward A. Bianchi, Neil F. College, George D. Reuss
  • Patent number: 4628577
    Abstract: An adjustable, low cost fixture for the production of stair stringer weldments of the type including a channel beam or the like and a plurality of carrier angle elements welded thereto for the support and positioning of tread and riser elements in the completed stair. The fixture includes an elongated reference beam, and means to clamp the reference beam to a flange of the channel member at an adjustable level from the edge of the channel. A plurality of carrier angle nesting blocks are individually clamped to the reference beam at spaced points along its length and in a predetermined angular orientation relative thereto. The nesting blocks are provided with notched out portions for receiving and positioning the carrier angle elements during welding thereof to the channel beam.
    Type: Grant
    Filed: December 5, 1985
    Date of Patent: December 16, 1986
    Inventors: Stan Dahlgren, deceased, by Paul Dahlgren, executor
  • Patent number: 4519593
    Abstract: A grid assembly fixture for use in assembling grid straps to form a grid comprises a generally flat plate having first and second sets of parallel grooves, with the grooves of the sets at right angles. A retention strap comprises first and second pairs of bars, the bars of each pair hinged together adjacent their ends, and releasable joining elements for joining the pair of bars.
    Type: Grant
    Filed: September 1, 1982
    Date of Patent: May 28, 1985
    Assignee: Westinghouse Electric Corp.
    Inventors: Richard M. Kobuck, Ralph W. Kalkbrenner
  • Patent number: 4429861
    Abstract: Disclosed is a tobacco leaf grading and stripping apparatus or rack which is easily movable to desired locations accessible to the cured tobacco, and comprises base means, tobacco stick hanger means having a generally wheel-shaped, polygonal periphery, rotatably mounted on the base means and comprising a plurality of individual arms extending outwardly from stanchion means in a spoke-like manner, and each of the arms being provided on its outer portions with support means adapted to receive and support one end of a loaded tobacco stick such that adjacent support means can support jointly the whole stick in a generally horizontal posture. Any number of arms can be provided for supporting any desired number of loaded tobacco sticks, about four or five sticks being preferred.
    Type: Grant
    Filed: November 19, 1980
    Date of Patent: February 7, 1984
    Inventor: Alfred P. Range
  • Patent number: 4424627
    Abstract: Means and method are provided for conveniently breaking out wires from a wire bundle in a wiring harness during the fabrication or layout stage, there being a wrapper having two parallel rows of holes punched therein and a specially designed comb having teeth with detent ends which are inserted through the first row of holes in the wrapper. The wire bundle is then passed alongside these teeth with the desired strands being broken out between the teeth, and subsequent to the breakout process the wrapper is folded over the wire bundle and the second row of holes engaged securely over the detent ends of the comb teeth.
    Type: Grant
    Filed: August 4, 1980
    Date of Patent: January 10, 1984
    Inventor: John W. Tarbox
  • Patent number: 4372351
    Abstract: A frusto-conical shaped wire basket is formed of a plurality of upright wire loops welded in substantially perpendicular relationship to a plurality of wire rings. The baskets are formed by first welding wire connecting members to a plurality of arcuately shaped lengths of wire. Each of the arcuate lengths is of a different length and radius, and they are arranged concentrically in order of decreasing radius. The relative lengths of the arcuate segments are determined by the desired size of the finished basket. When the wire connecting members are welded to the arcuate segments in the first stage of basket production, there is formed a basket flat. The flat is then subjected to a conventional pinch roller mechanism which bends the flat into a conical shape. At that point the ends of each arcuate length are in face-to-face relationship and form a circle. The ends are then butt welded to close each circular ring to complete the wire basket.
    Type: Grant
    Filed: August 3, 1981
    Date of Patent: February 8, 1983
    Assignee: Hemco Wire Products, Inc.
    Inventor: John W. Myers
  • Patent number: 4337933
    Abstract: A jig for mounting a front derailleur on a frame at a bicycle. The jig has a main body opposite to the lateral side of one of a pair of guide plates and having a length along the lateral side of the guide plate. The main body has a receiving plate having a receiving face of a circular arc fit to the lower end face of the guide plate, and has an engaging portion engageable with the outer peripheral portion of the front chain gear. The receiving face, when the engaging portion engages with the outer peripheral portion of the chain gear, is adapted to be put in a proper position with respect to the chain gear, so that the guide plate is positioned along the receiving face to set the front derailleur in its mounting position onto the frame.
    Type: Grant
    Filed: April 9, 1980
    Date of Patent: July 6, 1982
    Assignee: Shimano Industrial Company Limited
    Inventor: Tetsufumi Egami
  • Patent number: 4298154
    Abstract: An automatic apparatus for soldering jump rings conventionally used in chain jewelry. The apparatus includes a fixture in which at least one and preferably a plurality of laterally oriented grooves are disposed in the upper face of a heat resistant fixture which in turn is adapted to move longitudinally with respect to a frame which supports the fixture. In addition to the laterally oriented grooves, at least one and preferably a pair of longitudinally oriented grooves are disposed in the face of the fixture in intersecting relation to said lateral grooves.
    Type: Grant
    Filed: January 14, 1980
    Date of Patent: November 3, 1981
    Assignee: B. B. Greenberg Company
    Inventor: Douglas F. DeFusco
  • Patent number: 4231147
    Abstract: The present invention provides methods and apparatus for installing a cylindrical body, having a plurality of external axial splines, within a stack of annular plates, said plates having radially inner teeth for meshing with said splines. The method includes the placement of a cylindrical alignment tool, having a plurality of external splines, in a position subsequently to be occupied by said cylindrical body. The annular plates are placed about said alignment tool, with the teeth of said annular plates meshing with said alignment tool. Then, an axially compressive force is applied to said stack of plates to maintain axial alignment of the teeth of adjacent plates. This axial compressive force is supplied by a high pressure fluid which is communicated to a piston engaging said stack of plates. Then, the alignment tool is removed while said axial compressive force is retained on said stack of plates.
    Type: Grant
    Filed: November 30, 1978
    Date of Patent: November 4, 1980
    Inventor: David Witt
  • Patent number: 4165067
    Abstract: Apparatus for making substantially impenetrable members such as wall and floor members for bank vaults or the like. A fixture is used which facilitates the assembly of a plurality of expanded sheet metal members in a spaced stack thereof. Rod members are inserted transversely of the expanded sheet metal members with at least some of the rods extending beyond the sides of the spaced stack of expanded sheet metal members. The fixture is elevated at one end so that the rod members may be secured to the expanded sheet metal members simultaneously in a number of different positions. An auxiliary frame member may be employed whenever it is necessary to align the sheets vertically prior to being secured to the rod members.
    Type: Grant
    Filed: December 7, 1977
    Date of Patent: August 21, 1979
    Inventor: Emory J. Jernigan
  • Patent number: 3930295
    Abstract: A method for fabricating a semiconductor diode array, utilizing an alignment tool to precisely position a plurality of diodes so that they can be bonded into a precision array. The alignment tool and a method for fabricating the tool are also disclosed.
    Type: Grant
    Filed: March 4, 1974
    Date of Patent: January 6, 1976
    Assignees: Signetics Corporation, Watkins Johnson
    Inventor: Ralph E. Rose