Rifling

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 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 broaching rifling

    • Patent number 4,411,569
    • Issue date Oct 25, 1983
    • The United States of America as represented by the Secretary of the Army
    • Robert M. Pizzola
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3057264

    • Patent number 3,057,264
    • Issue date Oct 9, 1962
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2896514

    • Patent number 2,896,514
    • Issue date Jul 28, 1959
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2573800

    • Patent number 2,573,800
    • Issue date Nov 6, 1951
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2408521

    • Patent number 2,408,521
    • Issue date Oct 1, 1946
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2354411

    • Patent number 2,354,411
    • Issue date Jul 25, 1944
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2352873

    • Patent number 2,352,873
    • Issue date Jul 4, 1944
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2330863

    • Patent number 2,330,863
    • Issue date Oct 5, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2329976

    • Patent number 2,329,976
    • Issue date Sep 21, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2319451

    • Patent number 2,319,451
    • Issue date May 18, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2317514

    • Patent number 2,317,514
    • Issue date Apr 27, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2315476

    • Patent number 2,315,476
    • Issue date Mar 30, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2266184

    • Patent number 2,266,184
    • Issue date Dec 16, 1941
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1394079

    • Patent number 1,394,079
    • Issue date Oct 18, 1921
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1310933

    • Patent number 1,310,933
    • Issue date Jul 22, 1919
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1310934

    • Patent number 1,310,934
    • Issue date Jul 22, 1919
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1236782

    • Patent number 1,236,782
    • Issue date Aug 14, 1917
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents