Weight or pressure

Patents Grantslast 30 patents

  • Information Patent Grant

    Low overhead closed loop control system

    • Patent number 7,890,220
    • Issue date Feb 15, 2011
    • MKS Instruments, Inc.
    • David Brian Chamberlain
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Auto-drain unit

    • Patent number 6,595,234
    • Issue date Jul 22, 2003
    • Parker-Hannifin plc
    • David Sellick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Condensate trap and drain for systems under pressure

    • Patent number 5,531,241
    • Issue date Jul 2, 1996
    • John Rasmussen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Level control system for gas-liquid separators

    • Patent number 5,524,665
    • Issue date Jun 11, 1996
    • Atlantic Richfield Company
    • Miroslav M. Kolpak
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Deaeration device for oil-fired equipment

    • Patent number 5,259,871
    • Issue date Nov 9, 1993
    • Lars Tigerholm
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for preventing the co-measuring of gaseous admixtures in the...

    • Patent number 4,467,826
    • Issue date Aug 28, 1984
    • Alfons Haar Maschinenbau GmbH
    • Werner Lorentz
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Method and apparatus for treating fluent materials

    • Patent number 4,419,301
    • Issue date Dec 6, 1983
    • Dasi Industries, Inc.
    • John E. Nahra
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Method and apparatus for regulating intravenous flow of a liquid

    • Patent number 4,186,740
    • Issue date Feb 5, 1980
    • Romeo E. Guerra
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Apparatus for removal of condensed moisture from respiratory tubes

    • Patent number 3,968,812
    • Issue date Jul 13, 1976
    • Instrumentation Industries, Inc.
    • Bela Eross
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3695284

    • Patent number 3,695,284
    • Issue date Oct 3, 1972
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3526276

    • Patent number 3,526,276
    • Issue date Sep 1, 1970
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3429329

    • Patent number 3,429,329
    • Issue date Feb 25, 1969
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3082991

    • Patent number 3,082,991
    • Issue date Mar 26, 1963
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2941376

    • Patent number 2,941,376
    • Issue date Jun 21, 1960
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    2907340

    • Patent number 2,907,340
    • Issue date Oct 6, 1959
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2877791

    • Patent number 2,877,791
    • Issue date Mar 17, 1959
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2869569

    • Patent number 2,869,569
    • Issue date Jan 20, 1959
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2865390

    • Patent number 2,865,390
    • Issue date Dec 23, 1958
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2788080

    • Patent number 2,788,080
    • Issue date Apr 9, 1957
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2737973

    • Patent number 2,737,973
    • Issue date Mar 13, 1956
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2720891

    • Patent number 2,720,891
    • Issue date Oct 18, 1955
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2626006

    • Patent number 2,626,006
    • Issue date Jan 20, 1953
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2610645

    • Patent number 2,610,645
    • Issue date Sep 16, 1952
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2309228

    • Patent number 2,309,228
    • Issue date Jan 26, 1943
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2274436

    • Patent number 2,274,436
    • Issue date Feb 24, 1942
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2218152

    • Patent number 2,218,152
    • Issue date Oct 15, 1940
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2173926

    • Patent number 2,173,926
    • Issue date Sep 26, 1939
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2124516

    • Patent number 2,124,516
    • Issue date Jul 19, 1938
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2117831

    • Patent number 2,117,831
    • Issue date May 17, 1938
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1977921

    • Patent number 1,977,921
    • Issue date Oct 23, 1934
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Autonomous Shut-Off Valve System

    • Publication number 20090126798
    • Publication date May 21, 2009
    • Sam Mather
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Low overhead closed loop control system

    • Publication number 20060249076
    • Publication date Nov 9, 2006
    • David Brian Chamberlain
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Auto-drain unit

    • Publication number 20030010380
    • Publication date Jan 16, 2003
    • David Sellick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...