coupling of several cylinders-barrels

Patents Grantslast 30 patents

  • Information Patent Grant

    3690097

    • Patent number 3,690,097
    • Issue date Sep 12, 1972
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3101060

    • Patent number 3,101,060
    • Issue date Aug 20, 1963
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents