Interfitting, tool-retaining wedge

Patents Grantslast 30 patents

  • Information Patent Grant

    Controlled breaking of cables in a well casing

    • Patent number 6,296,053
    • Issue date Oct 2, 2001
    • Subsurface Technology AS
    • Henning Hansen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tool for cutting annular groove

    • Patent number 4,712,951
    • Issue date Dec 15, 1987
    • Byron L. Brown
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pipe reaming device

    • Patent number 4,615,243
    • Issue date Oct 7, 1986
    • Dalton W. Davis
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Retractable knife for skiving tool

    • Patent number 4,425,693
    • Issue date Jan 17, 1984
    • Lawrence C. Dickinson
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Chaser cutting apparatus

    • Patent number 4,097,180
    • Issue date Jun 27, 1978
    • TRW Inc.
    • James A. Kwieraga
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Adjustable floating reamer

    • Patent number 4,047,829
    • Issue date Sep 13, 1977
    • Erickson Tool Company
    • Milton Lloyd Benjamin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3730636

    • Patent number 3,730,636
    • Issue date May 1, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3645638

    • Patent number 3,645,638
    • Issue date Feb 29, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3383723

    • Patent number 3,383,723
    • Issue date May 21, 1968
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2739322

    • Patent number 2,739,322
    • Issue date Mar 27, 1956
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2649001

    • Patent number 2,649,001
    • Issue date Aug 18, 1953
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2623422

    • Patent number 2,623,422
    • Issue date Dec 30, 1952
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2564827

    • Patent number 2,564,827
    • Issue date Aug 21, 1951
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2380627

    • Patent number 2,380,627
    • Issue date Jul 31, 1945
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2361379

    • Patent number 2,361,379
    • Issue date Oct 31, 1944
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2358516

    • Patent number 2,358,516
    • Issue date Sep 19, 1944
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2324879

    • Patent number 2,324,879
    • Issue date Jul 20, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2283280

    • Patent number 2,283,280
    • Issue date May 19, 1942
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2247283

    • Patent number 2,247,283
    • Issue date Jun 24, 1941
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2206941

    • Patent number 2,206,941
    • Issue date Jul 9, 1940
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2178384

    • Patent number 2,178,384
    • Issue date Oct 31, 1939
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2135067

    • Patent number 2,135,067
    • Issue date Nov 1, 1938
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2131965

    • Patent number 2,131,965
    • Issue date Oct 4, 1938
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2117525

    • Patent number 2,117,525
    • Issue date May 17, 1938
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2067593

    • Patent number 2,067,593
    • Issue date Jan 12, 1937
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2028075

    • Patent number 2,028,075
    • Issue date Jan 14, 1936
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2024278

    • Patent number 2,024,278
    • Issue date Dec 17, 1935
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1960319

    • Patent number 1,960,319
    • Issue date May 29, 1934
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1858852

    • Patent number 1,858,852
    • Issue date May 17, 1932
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1813594

    • Patent number 1,813,594
    • Issue date Jul 7, 1931
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR