Miners' caps

Industry

  • CPC
  • A42B1/10
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Current Industry

Patents Grantslast 30 patents

  • Information Patent Grant

    Lamp assembly for helmets, hard hats and the like

    • Patent number 4,156,942
    • Issue date Jun 5, 1979
    • Rodney H. Isfeld
    • A42 - HEADWEAR
  • Information Patent Grant

    Illuminated safety helmet

    • Patent number 3,963,917
    • Issue date Jun 15, 1976
    • Lawrence Peska Associates, Inc.
    • James Romano
    • A42 - HEADWEAR
  • Information Patent Grant

    2946063

    • Patent number 2,946,063
    • Issue date Jul 26, 1960
    • A42 - HEADWEAR
  • Information Patent Grant

    2739311

    • Patent number 2,739,311
    • Issue date Mar 27, 1956
    • A42 - HEADWEAR
  • Information Patent Grant

    2169067

    • Patent number 2,169,067
    • Issue date Aug 8, 1939
    • A42 - HEADWEAR
  • Information Patent Grant

    2121296

    • Patent number 2,121,296
    • Issue date Jun 21, 1938
    • A42 - HEADWEAR
  • Information Patent Grant

    2088183

    • Patent number 2,088,183
    • Issue date Jul 27, 1937
    • A42 - HEADWEAR
  • Information Patent Grant

    2014324

    • Patent number 2,014,324
    • Issue date Sep 10, 1935
    • A42 - HEADWEAR
  • Information Patent Grant

    1824840

    • Patent number 1,824,840
    • Issue date Sep 29, 1931
    • A42 - HEADWEAR
  • Information Patent Grant

    1586701

    • Patent number 1,586,701
    • Issue date Jun 1, 1926
    • A42 - HEADWEAR
  • Information Patent Grant

    1540345

    • Patent number 1,540,345
    • Issue date Jun 2, 1925
    • A42 - HEADWEAR
  • Information Patent Grant

    1483626

    • Patent number 1,483,626
    • Issue date Feb 12, 1924
    • A42 - HEADWEAR
  • Information Patent Grant

    1347046

    • Patent number 1,347,046
    • Issue date Jul 20, 1920
    • A42 - HEADWEAR