Loose fitting piston

Patents Grantslast 30 patents

  • Information Patent Grant

    Solenoid-operated pilot type spool valve

    • Patent number 9,341,274
    • Issue date May 17, 2016
    • SMC Corporation
    • Shinji Miyazoe
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Piston for a linear spool valve

    • Patent number 7,703,475
    • Issue date Apr 27, 2010
    • I.D.E. Technologies Ltd.
    • Henrikh Rojanskiy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shut-off device for the filling device of a pressure tank

    • Patent number 6,564,827
    • Issue date May 20, 2003
    • Messer Griesheim GmbH
    • Roland Henneborn
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Servovalve for pipe flange connection

    • Patent number 4,651,768
    • Issue date Mar 24, 1987
    • Alfred Epe
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Back-flow prevention valve

    • Patent number 4,366,834
    • Issue date Jan 4, 1983
    • Sargent-Welch Scientific Company
    • David E. Hanson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic emergency stop apparatus against counter flow and counter...

    • Patent number 4,192,344
    • Issue date Mar 11, 1980
    • Yoshiaki Masuya
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Piloted freeze throttling valve

    • Patent number 3,962,884
    • Issue date Jun 15, 1976
    • General Motors Corporation
    • Richard E. Widdowson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Suction throttling valve

    • Patent number 3,942,333
    • Issue date Mar 9, 1976
    • Murray Corporation
    • Arthur S. Kish
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3810488

    • Patent number 3,810,488
    • Issue date May 14, 1974
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3771555

    • Patent number 3,771,555
    • Issue date Nov 13, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3747633

    • Patent number 3,747,633
    • Issue date Jul 24, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3665951

    • Patent number 3,665,951
    • Issue date May 30, 1972
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3614966

    • Patent number 3,614,966
    • Issue date Oct 26, 1971
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3554220

    • Patent number 3,554,220
    • Issue date Jan 12, 1971
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3040771

    • Patent number 3,040,771
    • Issue date Jun 26, 1962
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3023997

    • Patent number 3,023,997
    • Issue date Mar 6, 1962
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    2974679

    • Patent number 2,974,679
    • Issue date Mar 14, 1961
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2923316

    • Patent number 2,923,316
    • Issue date Feb 2, 1960
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2918080

    • Patent number 2,918,080
    • Issue date Dec 22, 1959
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2817362

    • Patent number 2,817,362
    • Issue date Dec 24, 1957
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2676612

    • Patent number 2,676,612
    • Issue date Apr 27, 1954
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2635636

    • Patent number 2,635,636
    • Issue date Apr 21, 1953
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2573231

    • Patent number 2,573,231
    • Issue date Oct 30, 1951
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2396840

    • Patent number 2,396,840
    • Issue date Mar 19, 1946
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2277162

    • Patent number 2,277,162
    • Issue date Mar 24, 1942
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2155170

    • Patent number 2,155,170
    • Issue date Apr 18, 1939
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2086692

    • Patent number 2,086,692
    • Issue date Jul 13, 1937
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2044452

    • Patent number 2,044,452
    • Issue date Jun 16, 1936
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1804060

    • Patent number 1,804,060
    • Issue date May 5, 1931
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1701865

    • Patent number 1,701,865
    • Issue date Feb 12, 1929
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

  • Information Patent Application

    Piston for a linear spool valve

    • Publication number 20090134082
    • Publication date May 28, 2009
    • Henrikh Rojanskiy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...