for pipes having a rectangular cross-section

Patents Grantslast 30 patents

  • Information Patent Grant

    Additively manufactured gas distribution manifold

    • Patent number 10,794,519
    • Issue date Oct 6, 2020
    • Lam Research Corporation
    • Christopher William Burkhart
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Additively manufactured gas distribution manifold

    • Patent number 10,215,317
    • Issue date Feb 26, 2019
    • Lam Research Corporation
    • Christopher William Burkhart
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Slip lock connector assembly for joining sheet metal ducts

    • Patent number 5,195,789
    • Issue date Mar 23, 1993
    • Timothy E. Walsh
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Adapter for coupling passageway and conduit

    • Patent number 4,221,406
    • Issue date Sep 9, 1980
    • Paul L. Traylor
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    High pressure duct clamp and method of use

    • Patent number 4,133,566
    • Issue date Jan 9, 1979
    • Robert B. Miller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3596937

    • Patent number 3,596,937
    • Issue date Aug 3, 1971
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3451696

    • Patent number 3,451,696
    • Issue date Jun 24, 1969
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3428342

    • Patent number 3,428,342
    • Issue date Feb 18, 1969
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3415543

    • Patent number 3,415,543
    • Issue date Dec 10, 1968
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3357722

    • Patent number 3,357,722
    • Issue date Dec 12, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    3347569

    • Patent number 3,347,569
    • Issue date Oct 17, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3304818

    • Patent number 3,304,818
    • Issue date Feb 21, 1967
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3292953

    • Patent number 3,292,953
    • Issue date Dec 20, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    3198562

    • Patent number 3,198,562
    • Issue date Aug 3, 1965
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2389468

    • Patent number 2,389,468
    • Issue date Nov 20, 1945
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2332641

    • Patent number 2,332,641
    • Issue date Oct 26, 1943
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1796529

    • Patent number 1,796,529
    • Issue date Mar 17, 1931
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1359621

    • Patent number 1,359,621
    • Issue date Nov 23, 1920
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents