Sinking or bucket type float

Patents Grantslast 30 patents

  • Information Patent Grant

    Flow regulating device

    • Patent number 4,458,714
    • Issue date Jul 10, 1984
    • John L. Delwiche
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Inverted bucket steam trap

    • Patent number 4,149,557
    • Issue date Apr 17, 1979
    • Armstrong Machine Works
    • David A. Keech
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    3153247

    • Patent number 3,153,247
    • Issue date Oct 20, 1964
    • E03 - WATER SUPPLY SEWERAGE
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    2847022

    • Patent number 2,847,022
    • Issue date Aug 12, 1958
    • E03 - WATER SUPPLY SEWERAGE
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    2658517

    • Patent number 2,658,517
    • Issue date Nov 10, 1953
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    2641275

    • Patent number 2,641,275
    • Issue date Jun 9, 1953
    • E03 - WATER SUPPLY SEWERAGE
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    2400561

    • Patent number 2,400,561
    • Issue date May 21, 1946
    • G05 - CONTROLLING REGULATING
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    2400560

    • Patent number 2,400,560
    • Issue date May 21, 1946
    • G05 - CONTROLLING REGULATING
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    2220294

    • Patent number 2,220,294
    • Issue date Nov 5, 1940
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    2189662

    • Patent number 2,189,662
    • Issue date Feb 6, 1940
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    2146680

    • Patent number 2,146,680
    • Issue date Feb 7, 1939
    • F24 - HEATING RANGES VENTILATING
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    2133556

    • Patent number 2,133,556
    • Issue date Oct 18, 1938
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    2095346

    • Patent number 2,095,346
    • Issue date Oct 12, 1937
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    1603240

    • Patent number 1,603,240
    • Issue date Oct 12, 1926
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    1016516

    • Patent number 1,016,516
    • Issue date Feb 6, 1912
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    882956

    • Patent number 882,956
    • Issue date Mar 24, 1908
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    699249

    • Patent number 699,249
    • Issue date May 6, 1902
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    606404

    • Patent number 606,404
    • Issue date Jun 28, 1898
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    581538

    • Patent number 581,538
    • Issue date Apr 27, 1897
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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    455257

    • Patent number 455,257
    • Issue date Jun 30, 1891
    • E03 - WATER SUPPLY SEWERAGE
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    412911

    • Patent number 412,911
    • Issue date Oct 15, 1889
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents