Arcuate groove in cylindrical surface

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for making centrifugally-cast tube

    • Patent number 8,070,401
    • Issue date Dec 6, 2011
    • Manoir Industries, Inc.
    • Joël Demarest
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Centrifugally-cast tube and related method and apparatus for making...

    • Patent number 8,033,767
    • Issue date Oct 11, 2011
    • Manoir Industries, Inc.
    • Joël Demarest
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Broaching tool and method for machining the surfaces of bores

    • Patent number 7,748,935
    • Issue date Jul 6, 2010
    • MAPAL Fabrik fur Prazisionswerkzeuge Dr. Kress KG
    • Dieter Kress
    • 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 7,465,134
    • 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

    Centrifugally-cast tube and related method and apparatus for making...

    • Patent number 6,644,358
    • Issue date Nov 11, 2003
    • Manoir Industries, Inc.
    • Joël Demarest
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for assembling bearing and stationary drum

    • Patent number 5,924,182
    • Issue date Jul 20, 1999
    • Daewoo Electronics Co., Ltd.
    • Dae-Sun Yoo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    CNC bore slotting machining system

    • Patent number 5,876,163
    • Issue date Mar 2, 1999
    • Fred Nemeth
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Broach

    • Patent number 4,740,115
    • Issue date Apr 26, 1988
    • Karl Hertel GmbH
    • Gunther Hertel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pipe grooving tool

    • Patent number 4,247,234
    • Issue date Jan 27, 1981
    • AMP Incorporated
    • Joseph W. Hoffman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3221608

    • Patent number 3,221,608
    • Issue date Dec 7, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2629294

    • Patent number 2,629,294
    • Issue date Feb 24, 1953
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2530066

    • Patent number 2,530,066
    • Issue date Nov 14, 1950
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2517104

    • Patent number 2,517,104
    • Issue date Aug 1, 1950
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2158720

    • Patent number 2,158,720
    • Issue date May 16, 1939
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2145948

    • Patent number 2,145,948
    • Issue date Feb 7, 1939
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2043596

    • Patent number 2,043,596
    • Issue date Jun 9, 1936
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1952194

    • Patent number 1,952,194
    • Issue date Mar 27, 1934
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1925837

    • Patent number 1,925,837
    • Issue date Sep 5, 1933
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1749633

    • Patent number 1,749,633
    • Issue date Mar 4, 1930
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1516984

    • Patent number 1,516,984
    • Issue date Nov 25, 1924
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1318487

    • Patent number 1,318,487
    • Issue date Oct 14, 1919
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1218191

    • Patent number 1,218,191
    • Issue date Mar 6, 1917
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1177527

    • Patent number 1,177,527
    • Issue date Mar 28, 1916
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents