Relatively Movable Jaws Patents (Class 269/86)
  • Patent number: 4705231
    Abstract: A holder for a yarn package or yarn carrier including a support member to which is fixed a clamp member having a bottom jaw surface and a bell crank member pivotally supported upon the support member below the clamp member, so that the rearward and upward projecting leg of the bell crank member constitutes a pivotal clamp member for clamping the lip of the yarn carrier against the fixed clamp member and the longer, forward projecting lever arm leg of the bell crank member provides a support for the interior of the yarn carrier.
    Type: Grant
    Filed: April 15, 1987
    Date of Patent: November 10, 1987
    Assignee: Tuftco Corporation
    Inventor: Jerry T. Green
  • Patent number: 4300671
    Abstract: A band saw machine is provided with a cutting head that carries the endless saw blade. The cutting head can be swung from a vertical cutting plane into a horizontal cutting plane. Limits can be made in the feeding stroke of the cut and the return travel. A workpiece feeding and clamping vice is rotated about a horizontal axis. The combined positioning capability of the band saw blade and the workpiece vice allows difficult compound angular cuts to be made in the workpiece. The endless run of the blade is angled upwardly and outwardly away from the workpiece to provide additional clearance for cutting deep workpieces. Powered feed rolls advance the workpiece against a gauging stop to determine a predetermined length to be cut. The vice is then closed to hold the workpiece during cutting. Supplemental supports hold the rearward end of the workpiece during feeding and cutting. Blade guides are spaced for accomodating both small and large width blades.
    Type: Grant
    Filed: May 11, 1979
    Date of Patent: November 17, 1981
    Inventor: George N. Bliss
  • Patent number: 4118021
    Abstract: A support for holding Syrian bread while being filled with food. The support receives the edges of the Syrian bread while allowing the mid portion thereof to bulge outwardly and be supported as being filled with food for the provision of a Syrian bread sandwich.
    Type: Grant
    Filed: August 15, 1977
    Date of Patent: October 3, 1978
    Inventor: Donald A. DeLomba
  • Patent number: 3967816
    Abstract: The fixture block is adapted to be combined with further correspondingly designed accessories with the aid of which workpieces to be machined can be brought into proper position or orientation for the particular machining operation, such as planing, milling, drilling and the like, and maintained in such proper position or orientation during at least one working cycle. The fixture block has horizontal and vertical contact surfaces designed as aligned rows of coplanar projecting areas separated by machined rows of coplanar recessed areas. The block is an L-shape body having a vertical leg and a horizontal leg, with the length and width of each leg being equal to each other and to the length and width, respectively, of the other leg, and with the thickness of each leg being equal to one-half its length or width. All surfaces of the block are formed with a plurality of tapped bores, and with smooth untapped bores of different diameters which at least partly intersect each other within the block.
    Type: Grant
    Filed: February 20, 1975
    Date of Patent: July 6, 1976
    Assignee: Mauser-Schaerer GmbH
    Inventors: Hans Ramsperger, Rolf Kolblin