Methods or machines for the manufacture of files or rasps

Patents Grantslast 30 patents

  • Information Patent Grant

    Rasp blade with cutting teeth laterally displaced from a planar body

    • Patent number 7,341,407
    • Issue date Mar 11, 2008
    • Pincott International Pty. Ltd.
    • Noel Harold Boorer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spring file

    • Patent number 4,936,055
    • Issue date Jun 26, 1990
    • Nobuo Ishihara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Abrading apparatus and process for making the same

    • Patent number 4,843,768
    • Issue date Jul 4, 1989
    • B & J Manufacturing Company
    • Charles K. Stanfield
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Polisher element

    • Patent number 4,526,589
    • Issue date Jul 2, 1985
    • Nippon Tenshashi Kabushiki Kaisha
    • Sachiko Ibata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of manufacturing a polisher

    • Patent number 4,456,500
    • Issue date Jun 26, 1984
    • Nippon Tenshashi Kabushiki Kaisha
    • Sachiko Ibata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Abrading tool blades and method of making same

    • Patent number 4,219,915
    • Issue date Sep 2, 1980
    • Stanley Tools Limited
    • David B. Scott
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for making file teeth

    • Patent number 4,182,204
    • Issue date Jan 8, 1980
    • James A. Coon
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    File forming press

    • Patent number 4,005,597
    • Issue date Feb 1, 1977
    • James A. Coon
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for manufacturing a file from a thin-walled tube

    • Patent number 3,935,756
    • Issue date Feb 3, 1976
    • Firma August Ruggeberg
    • Ernst Udo Ebert
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3913420

    • Patent number 3,913,420
    • Issue date Oct 21, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3719109

    • Patent number 3,719,109
    • Issue date Mar 6, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2255268

    • Patent number 2,255,268
    • Issue date Sep 9, 1941
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents