TREA

characterised by drive mechanism for valves or membrane index mechanism

Follow

Industry

  • CPC
  • G01F3/222
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

GPHYSICS G01Measuring instruments G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL METERING BY VOLUME G01F3/00Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow

Current Industry

G01F3/222characterised by drive mechanism for valves or membrane index mechanism
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and an apparatus for operating an electromagnetic valve asso...
    • Patent number 7,921,732
    • Issue date Apr 12, 2011
    • Alfa Centauri S.p.A.
    • Mario Tabellario
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas meter having cam for reciprocating valve covers and related met...
    • Patent number 5,594,167
    • Issue date Jan 14, 1997
    • Schlumberger Industries, Inc.
    • Edward R. Ward
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fluid flow rate measuring and controlling apparatus and method for...
    • Patent number 5,526,685
    • Issue date Jun 18, 1996
    • Graseby Andersen Inc.
    • Homer W. Davis
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas meter
    • Patent number 5,415,032
    • Issue date May 16, 1995
    • Gas Research Institute
    • James C. Swain
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Four chamber direct drive gas meter
    • Patent number 4,422,324
    • Issue date Dec 27, 1983
    • Rockwell International Corporation
    • John L. Esola
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fixture for gas meter repair
    • Patent number 4,150,470
    • Issue date Apr 24, 1979
    • Clyde A. Hansen
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3808886
    • Patent number 3,808,886
    • Issue date May 7, 1974
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3589189
    • Patent number 3,589,189
    • Issue date Jun 29, 1971
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3415121
    • Patent number 3,415,121
    • Issue date Dec 10, 1968
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3369398
    • Patent number 3,369,398
    • Issue date Feb 20, 1968
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3161049
    • Patent number 3,161,049
    • Issue date Dec 15, 1964
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2932198
    • Patent number 2,932,198
    • Issue date Apr 12, 1960
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2866443
    • Patent number 2,866,443
    • Issue date Dec 30, 1958
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2793621
    • Patent number 2,793,621
    • Issue date May 28, 1957
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2765657
    • Patent number 2,765,657
    • Issue date Oct 9, 1956
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2667147
    • Patent number 2,667,147
    • Issue date Jan 26, 1954
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2313515
    • Patent number 2,313,515
    • Issue date Mar 9, 1943
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2281669
    • Patent number 2,281,669
    • Issue date May 5, 1942
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2281671
    • Patent number 2,281,671
    • Issue date May 5, 1942
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2165387
    • Patent number 2,165,387
    • Issue date Jul 11, 1939
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2158839
    • Patent number 2,158,839
    • Issue date May 16, 1939
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2115208
    • Patent number 2,115,208
    • Issue date Apr 26, 1938
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2106041
    • Patent number 2,106,041
    • Issue date Jan 18, 1938
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2094474
    • Patent number 2,094,474
    • Issue date Sep 28, 1937
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2080044
    • Patent number 2,080,044
    • Issue date May 11, 1937
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2063164
    • Patent number 2,063,164
    • Issue date Dec 8, 1936
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2049839
    • Patent number 2,049,839
    • Issue date Aug 4, 1936
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2038412
    • Patent number 2,038,412
    • Issue date Apr 21, 1936
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2006101
    • Patent number 2,006,101
    • Issue date Jun 25, 1935
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1990930
    • Patent number 1,990,930
    • Issue date Feb 12, 1935
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents