using several membranes

Industry

  • CPC
  • G05D16/0697
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure regulator with shutoff mechanism

    • Patent number 10,527,182
    • Issue date Jan 7, 2020
    • Lorax Systems Inc.
    • Mark Bishoff
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Add-on chamber for improved response of gas pressure regulators

    • Patent number 9,658,625
    • Issue date May 23, 2017
    • Sensus USA Inc.
    • Daniel Willis Peace
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pneumatic pressure transmitter

    • Patent number 4,627,459
    • Issue date Dec 9, 1986
    • Izrail B. Gulko
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Respirator valve for respirators

    • Patent number 4,172,467
    • Issue date Oct 30, 1979
    • Dragerwerk Aktiengesellschaft
    • Detlef Warnow
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3587628

    • Patent number 3,587,628
    • Issue date Jun 28, 1971
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3575203

    • Patent number 3,575,203
    • Issue date Apr 20, 1971
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3417918

    • Patent number 3,417,918
    • Issue date Dec 24, 1968
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3402889

    • Patent number 3,402,889
    • Issue date Sep 24, 1968
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3391784

    • Patent number 3,391,784
    • Issue date Jul 9, 1968
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3256903

    • Patent number 3,256,903
    • Issue date Jun 21, 1966
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2879793

    • Patent number 2,879,793
    • Issue date Mar 31, 1959
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2858845

    • Patent number 2,858,845
    • Issue date Nov 4, 1958
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2777432

    • Patent number 2,777,432
    • Issue date Jan 15, 1957
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2731026

    • Patent number 2,731,026
    • Issue date Jan 17, 1956
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2647345

    • Patent number 2,647,345
    • Issue date Aug 4, 1953
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2308187

    • Patent number 2,308,187
    • Issue date Jan 12, 1943
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2288024

    • Patent number 2,288,024
    • Issue date Jun 30, 1942
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2286188

    • Patent number 2,286,188
    • Issue date Jun 16, 1942
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2042906

    • Patent number 2,042,906
    • Issue date Jun 2, 1936
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2035151

    • Patent number 2,035,151
    • Issue date Mar 24, 1936
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1960466

    • Patent number 1,960,466
    • Issue date May 29, 1934
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1679215

    • Patent number 1,679,215
    • Issue date Jul 31, 1928
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1335903

    • Patent number 1,335,903
    • Issue date Apr 6, 1920
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

  • Information Patent Application

    PRESSURE REGULATOR WITH SHUTOFF MECHANISM

    • Publication number 20180156347
    • Publication date Jun 7, 2018
    • LORAX SYSTEMS INC.
    • Mark Bishoff
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    LOW-PRESSURE REGULATOR

    • Publication number 20180074528
    • Publication date Mar 15, 2018
    • NIKKI CO., LTD.
    • Tatsunori HASHIMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS