with electrostatic coupling to the indicating device

Patents Grantslast 30 patents

  • Information Patent Grant

    Flow probe insertion gauge

    • Patent number 6,584,860
    • Issue date Jul 1, 2003
    • Murray F. Feller
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Pivotable vane flowmeter with capacitive position sensor

    • Patent number 5,456,121
    • Issue date Oct 10, 1995
    • Hyok S. Lew
    • G01 - MEASURING TESTING
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    Turbine flowmeter with capacitive transducer

    • Patent number 5,450,760
    • Issue date Sep 19, 1995
    • Hyok S. Lew
    • G01 - MEASURING TESTING
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    Flow sensor having high impedance circuit with capacitive sensing e...

    • Patent number 5,392,657
    • Issue date Feb 28, 1995
    • Onicon Incorporated
    • Murray F. Feller
    • G01 - MEASURING TESTING
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    Flow-responsive apparatus

    • Patent number 5,381,698
    • Issue date Jan 17, 1995
    • Onicon Inc.
    • Paris H. Wiley
    • G01 - MEASURING TESTING
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    Extreme temperature flow meter

    • Patent number 4,905,522
    • Issue date Mar 6, 1990
    • Engineering Measurements Company
    • Gerald L. Schlatter
    • G01 - MEASURING TESTING
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    Liquid impedance flow monitors

    • Patent number 4,829,833
    • Issue date May 16, 1989
    • Murray F. Feller
    • G01 - MEASURING TESTING
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    Turbine flowmeter

    • Patent number 4,324,144
    • Issue date Apr 13, 1982
    • Tokico, Ltd.
    • Yasuji Miyata
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Apparatus for monitoring amount and directions of fluid flow in flu...

    • Patent number 4,164,866
    • Issue date Aug 21, 1979
    • Mannin Industries Ltd.
    • Henry M. Mitchell
    • G01 - MEASURING TESTING
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    3564918

    • Patent number 3,564,918
    • Issue date Feb 23, 1971
    • G01 - MEASURING TESTING
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    3354718

    • Patent number 3,354,718
    • Issue date Nov 28, 1967
    • G01 - MEASURING TESTING
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    3284788

    • Patent number 3,284,788
    • Issue date Nov 8, 1966
    • G01 - MEASURING TESTING
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    3275037

    • Patent number 3,275,037
    • Issue date Sep 27, 1966
    • G05 - CONTROLLING REGULATING
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    3039302

    • Patent number 3,039,302
    • Issue date Jun 19, 1962
    • E21 - EARTH DRILLING MINING
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    2954471

    • Patent number 2,954,471
    • Issue date Sep 27, 1960
    • E21 - EARTH DRILLING MINING
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    2934947

    • Patent number 2,934,947
    • Issue date May 3, 1960
    • E21 - EARTH DRILLING MINING
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    2929244

    • Patent number 2,929,244
    • Issue date Mar 22, 1960
    • G01 - MEASURING TESTING
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    2741951

    • Patent number 2,741,951
    • Issue date Apr 17, 1956
    • F41 - WEAPONS
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    2741917

    • Patent number 2,741,917
    • Issue date Apr 17, 1956
    • E21 - EARTH DRILLING MINING
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    2741916

    • Patent number 2,741,916
    • Issue date Apr 17, 1956
    • E21 - EARTH DRILLING MINING
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    2729101

    • Patent number 2,729,101
    • Issue date Jan 3, 1956
    • E21 - EARTH DRILLING MINING
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    2729102

    • Patent number 2,729,102
    • Issue date Jan 3, 1956
    • E21 - EARTH DRILLING MINING
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    2652720

    • Patent number 2,652,720
    • Issue date Sep 22, 1953
    • E21 - EARTH DRILLING MINING
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    2651370

    • Patent number 2,651,370
    • Issue date Sep 8, 1953
    • E21 - EARTH DRILLING MINING
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    2607221

    • Patent number 2,607,221
    • Issue date Aug 19, 1952
    • G01 - MEASURING TESTING
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    2379138

    • Patent number 2,379,138
    • Issue date Jun 26, 1945
    • E21 - EARTH DRILLING MINING
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    1852414

    • Patent number 1,852,414
    • Issue date Apr 5, 1932
    • G01 - MEASURING TESTING
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    1550124

    • Patent number 1,550,124
    • Issue date Aug 18, 1925
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents