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  • Y10T137/4294
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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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Y10T137/4294Spring pressed
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sliding disk valve for pneumatic conveyance of abrasive material
    • Patent number 6,957,659
    • Issue date Oct 25, 2005
    • Everlasting Valve Company, Inc.
    • C. James Sheppard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding disk valve for pneumatic conveyance of abrasive material
    • Patent number 6,845,783
    • Issue date Jan 25, 2005
    • Everlasting Valve Company, Inc.
    • C. James Sheppard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self cleaning valve
    • Patent number 4,627,461
    • Issue date Dec 9, 1986
    • K. J. Baillie Pty. Ltd.
    • Patrick J. Gordon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve for handling hot caustic alumina solution with provision for...
    • Patent number 4,338,961
    • Issue date Jul 13, 1982
    • Anchor/Darling Valve Company
    • Anatole N. Karpenko
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Self-grinding valve mechanism
    • Patent number 4,177,825
    • Issue date Dec 11, 1979
    • Kaiser Aluminum & Chemical Corporation
    • Millard B. Crawford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3727631
    • Patent number 3,727,631
    • Issue date Apr 17, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3429338
    • Patent number 3,429,338
    • Issue date Feb 25, 1969
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3071149
    • Patent number 3,071,149
    • Issue date Jan 1, 1963
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3059893
    • Patent number 3,059,893
    • Issue date Oct 23, 1962
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2797701
    • Patent number 2,797,701
    • Issue date Jul 2, 1957
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2615465
    • Patent number 2,615,465
    • Issue date Oct 28, 1952
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2557785
    • Patent number 2,557,785
    • Issue date Jun 19, 1951
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2443929
    • Patent number 2,443,929
    • Issue date Jun 22, 1948
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2334548
    • Patent number 2,334,548
    • Issue date Nov 16, 1943
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2289931
    • Patent number 2,289,931
    • Issue date Jul 14, 1942
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2028844
    • Patent number 2,028,844
    • Issue date Jan 28, 1936
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1890248
    • Patent number 1,890,248
    • Issue date Dec 6, 1932
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1805158
    • Patent number 1,805,158
    • Issue date May 12, 1931
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1792849
    • Patent number 1,792,849
    • Issue date Feb 17, 1931
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1761655
    • Patent number 1,761,655
    • Issue date Jun 3, 1930
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1754523
    • Patent number 1,754,523
    • Issue date Apr 15, 1930
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1711593
    • Patent number 1,711,593
    • Issue date May 7, 1929
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1697972
    • Patent number 1,697,972
    • Issue date Jan 8, 1929
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1679898
    • Patent number 1,679,898
    • Issue date Aug 7, 1928
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1679485
    • Patent number 1,679,485
    • Issue date Aug 7, 1928
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1640040
    • Patent number 1,640,040
    • Issue date Aug 23, 1927
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1596047
    • Patent number 1,596,047
    • Issue date Aug 17, 1926
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1577964
    • Patent number 1,577,964
    • Issue date Mar 23, 1926
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1575449
    • Patent number 1,575,449
    • Issue date Mar 2, 1926
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1544219
    • Patent number 1,544,219
    • Issue date Jun 30, 1925
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...