having both the movements defined in sub-groups F03C2/22 and F03C2/24

Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 7,188,602
    • Issue date Mar 13, 2007
    • CLR, LLC
    • Robert L. Campbell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3852001

    • Patent number 3,852,001
    • Issue date Dec 3, 1974
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

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    • Publication number 20070068481
    • Publication date Mar 29, 2007
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