Cartridges specially adapted therefor

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary bellows

    • Patent number 5,033,270
    • Issue date Jul 23, 1991
    • The United States of America as represented by the Secretary of the Navy
    • Lee R. Hardt
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3858392

    • Patent number 3,858,392
    • Issue date Jan 7, 1975
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    2979896

    • Patent number 2,979,896
    • Issue date Apr 18, 1961
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    2730093

    • Patent number 2,730,093
    • Issue date Jan 10, 1956
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1877936

    • Patent number 1,877,936
    • Issue date Sep 20, 1932
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1791049

    • Patent number 1,791,049
    • Issue date Feb 3, 1931
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS