Cartridge housings

Patents Grantslast 30 patents

  • Information Patent Grant

    3918015

    • Patent number 3,918,015
    • Issue date Nov 4, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2875296

    • Patent number 2,875,296
    • Issue date Feb 24, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2844681

    • Patent number 2,844,681
    • Issue date Jul 22, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2639348

    • Patent number 2,639,348
    • Issue date May 19, 1953
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2487422

    • Patent number 2,487,422
    • Issue date Nov 8, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2200018

    • Patent number 2,200,018
    • Issue date May 7, 1940
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY