TREA

Reciprocating relatively fixed valves

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  • CPC
  • Y10T137/5532
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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION Y10T137/00Fluid handling

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Y10T137/5532Reciprocating relatively fixed valves
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Fire hydrant operating nut and method for lubricating the operating...
    • Patent number 10,099,079
    • Issue date Oct 16, 2018
    • Sigelock Systems, LLC
    • George Sigelakis
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Fire hydrant control valve
    • Patent number 8,640,728
    • Issue date Feb 4, 2014
    • Sigelock Systems, L.L.C.
    • George Sigelakis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Yard hydrant with improved valve
    • Patent number 8,408,238
    • Issue date Apr 2, 2013
    • Stephen J Anderson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Flushing device with removable drain ring for potable water systems
    • Patent number 8,316,876
    • Issue date Nov 27, 2012
    • John C. Kupferle Foundry Company
    • Daniel G. McKeague
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Air valve assembly for a fire hydrant
    • Patent number 6,966,332
    • Issue date Nov 22, 2005
    • Michael David Wigzell
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Recessed water faucet
    • Patent number 6,712,089
    • Issue date Mar 30, 2004
    • Danny Heflin
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Hydrant with improved drain mechanism
    • Patent number 6,561,214
    • Issue date May 13, 2003
    • Howard Heil
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Hydrant design
    • Patent number 6,178,988
    • Issue date Jan 30, 2001
    • Baker Manufacturing
    • Stephen D. Royle
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Automatic draining back flow preventer for use with hydrant
    • Patent number 5,355,907
    • Issue date Oct 18, 1994
    • Herbert W. Hoeptner
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Yard hydrant
    • Patent number 5,289,840
    • Issue date Mar 1, 1994
    • Merrill Manufacturing Company, Inc.
    • Stephen J. Anderson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Automatic draining back flow preventer for use with ground hydrant
    • Patent number 5,217,039
    • Issue date Jun 8, 1993
    • Herbert W. Hoeptner
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Freeze-proof hydrant
    • Patent number 5,012,833
    • Issue date May 7, 1991
    • Amtrol Inc.
    • Eugene C. Hunley
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Freeze-proof hydrant
    • Patent number 4,971,097
    • Issue date Nov 20, 1990
    • Amtrol Inc.
    • Eugene C. Hunley
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Fire hydrant
    • Patent number 4,842,008
    • Issue date Jun 27, 1989
    • Philip Avelli
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Yard hydrant
    • Patent number 4,372,339
    • Issue date Feb 8, 1983
    • Merrill Manufacturing Company
    • Stephen J. Anderson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Fire hydrant with improved shoe and valve
    • Patent number 4,227,544
    • Issue date Oct 14, 1980
    • Mueller Co.
    • Lawrence F. Luckenbill
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Fire hydrant with improved shoe and valve
    • Patent number 4,177,826
    • Issue date Dec 11, 1979
    • Mueller Co.
    • Lawrence F. Luckenbill
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Fire hydrant with drain valve and backflow preventer mechanism
    • Patent number 3,980,097
    • Issue date Sep 14, 1976
    • Mueller Co.
    • Daniel A. Ellis
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Fire hydrant
    • Patent number 3,980,096
    • Issue date Sep 14, 1976
    • Mueller Co.
    • Daniel A. Ellis
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Frostproof hydrants for use in fluid handling
    • Patent number 3,943,963
    • Issue date Mar 16, 1976
    • Frank C. Papacek
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3858599
    • Patent number 3,858,599
    • Issue date Jan 7, 1975
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3672393
    • Patent number 3,672,393
    • Issue date Jun 27, 1972
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3599662
    • Patent number 3,599,662
    • Issue date Aug 17, 1971
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3586019
    • Patent number 3,586,019
    • Issue date Jun 22, 1971
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3581761
    • Patent number 3,581,761
    • Issue date Jun 1, 1971
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3548860
    • Patent number 3,548,860
    • Issue date Dec 22, 1970
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3534762
    • Patent number 3,534,762
    • Issue date Oct 20, 1970
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3523549
    • Patent number 3,523,549
    • Issue date Aug 11, 1970
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3506027
    • Patent number 3,506,027
    • Issue date Apr 14, 1970
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3380533
    • Patent number 3,380,533
    • Issue date Apr 30, 1968
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents