with cam-actuated distribution members

Patents Grantslast 30 patents

  • Information Patent Grant

    Tank state-detecting breathing air charger

    • Patent number 11,009,186
    • Issue date May 18, 2021
    • MSL COMPRESSOR CO., LTD.
    • Si Min Sung
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Thermally compensated bore guide systems and methods

    • Patent number 10,859,031
    • Issue date Dec 8, 2020
    • AI ALPINE US BIDCO INC
    • Julian R. Knudsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air discharging apparatus and image forming apparatus

    • Patent number 8,139,973
    • Issue date Mar 20, 2012
    • Ricoh Company, Ltd.
    • Chuuji Ishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2466215

    • Patent number 2,466,215
    • Issue date Apr 5, 1949
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2009881

    • Patent number 2,009,881
    • Issue date Jul 30, 1935
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1819285

    • Patent number 1,819,285
    • Issue date Aug 18, 1931
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1787974

    • Patent number 1,787,974
    • Issue date Jan 6, 1931
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1785407

    • Patent number 1,785,407
    • Issue date Dec 16, 1930
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1738104

    • Patent number 1,738,104
    • Issue date Dec 3, 1929
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1696674

    • Patent number 1,696,674
    • Issue date Dec 25, 1928
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1696673

    • Patent number 1,696,673
    • Issue date Dec 25, 1928
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents