varying resistance

Patents Grantslast 30 patents

  • Information Patent Grant

    Tracer apparatus

    • Patent number 4,114,278
    • Issue date Sep 19, 1978
    • Trubenised (Sales) Limited
    • Arthur Ernest Laws
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3883956

    • Patent number 3,883,956
    • Issue date May 20, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3467899

    • Patent number 3,467,899
    • Issue date Sep 16, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3404281

    • Patent number 3,404,281
    • Issue date Oct 1, 1968
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3259819

    • Patent number 3,259,819
    • Issue date Jul 5, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2879695

    • Patent number 2,879,695
    • Issue date Mar 31, 1959
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2679622

    • Patent number 2,679,622
    • Issue date May 25, 1954
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2597730

    • Patent number 2,597,730
    • Issue date May 20, 1952
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2557824

    • Patent number 2,557,824
    • Issue date Jun 19, 1951
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2434854

    • Patent number 2,434,854
    • Issue date Jan 20, 1948
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2378601

    • Patent number 2,378,601
    • Issue date Jun 19, 1945
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2330647

    • Patent number 2,330,647
    • Issue date Sep 28, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR