with means to advance, infeed, or manipulate work

Patents Grantslast 30 patents

  • Information Patent Grant

    Broaching apparatus and method for producing a gear member with tap...

    • Patent number 7,465,134
    • Issue date Dec 16, 2008
    • GM Global Technology Operations, Inc.
    • Laurent Schlotter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Broaching apparatus and method for producing a gear member with tap...

    • Patent number 7,326,012
    • Issue date Feb 5, 2008
    • GM Global Technology Operations, Inc.
    • Laurent Schlotter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for forming groove used in cutting blade

    • Patent number 7,037,054
    • Issue date May 2, 2006
    • Hong-Soon Park
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Vertical internal push broaching machine

    • Patent number 6,409,442
    • Issue date Jun 25, 2002
    • Oswald Forst Maschinenfabrik und Apparatebauanstalt GmbH & Co. KG
    • Andreas Berktold
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Broaching machine

    • Patent number 5,984,600
    • Issue date Nov 16, 1999
    • Christian Gierth
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Vertical broaching machine

    • Patent number 5,833,411
    • Issue date Nov 10, 1998
    • Oswald Forst Maschinenfabrik u. Apparatebauanstalt GmbH & Co. Kommanditgesell...
    • Herbert Holstein
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Loader/unloader for blind broaching

    • Patent number 5,326,201
    • Issue date Jul 5, 1994
    • National Broach & Machine Company
    • Carrol L. King
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3-phase crankshaft machining

    • Patent number 5,078,556
    • Issue date Jan 7, 1992
    • Boehringer Werzeugmaschinen GmbH
    • Hans Schrod
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Crankshaft broaching machine and method

    • Patent number 4,801,226
    • Issue date Jan 31, 1989
    • Turn-Broach, Inc.
    • Patrick J. Gleason
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Broaching machine

    • Patent number 4,531,868
    • Issue date Jul 30, 1985
    • Lear Siegler, Inc.
    • Leonard A. Gabriele
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pot broach machine with turn-over loader

    • Patent number 4,405,270
    • Issue date Sep 20, 1983
    • Lear Siegler, Inc.
    • Leonard A. Gabriele
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3897715

    • Patent number 3,897,715
    • Issue date Aug 5, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3799030

    • Patent number 3,799,030
    • Issue date Mar 26, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2876682

    • Patent number 2,876,682
    • Issue date Mar 10, 1959
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2726704

    • Patent number 2,726,704
    • Issue date Dec 13, 1955
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2669164

    • Patent number 2,669,164
    • Issue date Feb 16, 1954
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2571904

    • Patent number 2,571,904
    • Issue date Oct 16, 1951
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2558633

    • Patent number 2,558,633
    • Issue date Jun 26, 1951
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2372823

    • Patent number 2,372,823
    • Issue date Apr 3, 1945
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2355601

    • Patent number 2,355,601
    • Issue date Aug 8, 1944
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2186379

    • Patent number 2,186,379
    • Issue date Jan 9, 1940
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2129850

    • Patent number 2,129,850
    • Issue date Sep 13, 1938
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2113554

    • Patent number 2,113,554
    • Issue date Apr 5, 1938
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2106212

    • Patent number 2,106,212
    • Issue date Jan 25, 1938
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2068884

    • Patent number 2,068,884
    • Issue date Jan 26, 1937
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2065101

    • Patent number 2,065,101
    • Issue date Dec 22, 1936
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2024252

    • Patent number 2,024,252
    • Issue date Dec 17, 1935
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1979973

    • Patent number 1,979,973
    • Issue date Nov 6, 1934
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1937887

    • Patent number 1,937,887
    • Issue date Dec 5, 1933
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1910388

    • Patent number 1,910,388
    • Issue date May 23, 1933
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents