of broaches

Patents Grantslast 30 patents

  • Information Patent Grant

    Flat surface grinding machine with a second wheelhead for machining...

    • Patent number 6,652,359
    • Issue date Nov 25, 2003
    • Danobat, S. Coop.
    • Raul Alberdi
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Broach manufacturing method

    • Patent number 4,850,253
    • Issue date Jul 25, 1989
    • Colonial Tool Operations Division of Textron Canada Limited
    • Ian R. S. Reid
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine for backing-off and/or grinding drifting spindles provided...

    • Patent number 4,524,544
    • Issue date Jun 25, 1985
    • Robert Habib
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Scanning device for a machine for the automatic sharpening of broac...

    • Patent number 4,514,935
    • Issue date May 7, 1985
    • Roland Borner
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Automatic grinding

    • Patent number 4,501,092
    • Issue date Feb 26, 1985
    • Staveley Machine Tools Limited
    • Ronald L. Archibald
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Scanning finger for a scanning device of a machine for the automati...

    • Patent number 4,495,733
    • Issue date Jan 29, 1985
    • Oswald Forst Maschinenfabrik und Apparatebauanstalt GmbH & Co. KG
    • Roland Borner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Broach sharpening machine

    • Patent number 4,348,838
    • Issue date Sep 14, 1982
    • Tacchella Macchine S.p.A.
    • Elio Tacchella
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method of manufacturing a broaching tool

    • Patent number 4,272,927
    • Issue date Jun 16, 1981
    • The Babcock & Wilcox Company
    • Julius D. Myers
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3762106

    • Patent number 3,762,106
    • Issue date Oct 2, 1973
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3646593

    • Patent number 3,646,593
    • Issue date Feb 29, 1972
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3553909

    • Patent number 3,553,909
    • Issue date Jan 12, 1971
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2960804

    • Patent number 2,960,804
    • Issue date Nov 22, 1960
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2949706

    • Patent number 2,949,706
    • Issue date Aug 23, 1960
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2732667

    • Patent number 2,732,667
    • Issue date Jan 31, 1956
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2649662

    • Patent number 2,649,662
    • Issue date Aug 25, 1953
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2613484

    • Patent number 2,613,484
    • Issue date Oct 14, 1952
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2538844

    • Patent number 2,538,844
    • Issue date Jan 23, 1951
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2510830

    • Patent number 2,510,830
    • Issue date Jun 6, 1950
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2388785

    • Patent number 2,388,785
    • Issue date Nov 13, 1945
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2162758

    • Patent number 2,162,758
    • Issue date Jun 20, 1939
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2113287

    • Patent number 2,113,287
    • Issue date Apr 5, 1938
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents