using pairs of obturating elements

Patents Grantslast 30 patents

  • Information Patent Grant

    Reduction of scale build-up in an evaporative cooling apparatus

    • Patent number 10,352,622
    • Issue date Jul 16, 2019
    • F.F. Seeley Nominees Pty Ltd.
    • Steven Slayzak
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Reduction of scale build-up in an evaporative cooling apparatus

    • Patent number 9,851,155
    • Issue date Dec 26, 2017
    • F.F. Seeley Nominees Pty Ltd.
    • Steven Slayzak
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Plug kit for pressured components

    • Patent number 9,482,476
    • Issue date Nov 1, 2016
    • Saudi Arabian Oil Company
    • Abdullah M. Al-Otaibi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Rod plug caps

    • Patent number 5,016,674
    • Issue date May 21, 1991
    • Stephen J. Kiss
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3643701

    • Patent number 3,643,701
    • Issue date Feb 22, 1972
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3491798

    • Patent number 3,491,798
    • Issue date Jan 27, 1970
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2938646

    • Patent number 2,938,646
    • Issue date May 31, 1960
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2517626

    • Patent number 2,517,626
    • Issue date Aug 8, 1950
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2394831

    • Patent number 2,394,831
    • Issue date Feb 12, 1946
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2107315

    • Patent number 2,107,315
    • Issue date Feb 8, 1938
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2053918

    • Patent number 2,053,918
    • Issue date Sep 8, 1936
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2024319

    • Patent number 2,024,319
    • Issue date Dec 17, 1935
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1647223

    • Patent number 1,647,223
    • Issue date Nov 1, 1927
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1607428

    • Patent number 1,607,428
    • Issue date Nov 16, 1926
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1587663

    • Patent number 1,587,663
    • Issue date Jun 8, 1926
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1471184

    • Patent number 1,471,184
    • Issue date Oct 16, 1923
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1463824

    • Patent number 1,463,824
    • Issue date Aug 7, 1923
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1444351

    • Patent number 1,444,351
    • Issue date Feb 6, 1923
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1335117

    • Patent number 1,335,117
    • Issue date Mar 30, 1920
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    CERAMIC TUBE PLUG

    • Publication number 20240175647
    • Publication date May 30, 2024
    • Saudi Arabian Oil Company
    • Haytham A. Albarrak
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    REDUCTION OF SCALE BUILD-UP IN AN EVAPORATIVE COOLING APPARATUS

    • Publication number 20180100707
    • Publication date Apr 12, 2018
    • F.F. SEELEY NOMINEES PTY. LTD.
    • Steven Slayzak
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    HEAT TRANSFER TUBE REPAIRING APPARATUS AND METHOD AND STEAM GENERATOR

    • Publication number 20140053555
    • Publication date Feb 27, 2014
    • Mitsubishi Heavy Industries, Ltd.
    • Hideyuki Morita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Plug Kit for Pressured Components

    • Publication number 20110240278
    • Publication date Oct 6, 2011
    • Saudi Arabian Oil Company
    • Abdullah M. Al-Otaibi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Double Expansion Boiler Tube Plug

    • Publication number 20090172945
    • Publication date Jul 9, 2009
    • Vito Grillo
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Boiler plug

    • Publication number 20060277756
    • Publication date Dec 14, 2006
    • James Ivery
    • F28 - HEAT EXCHANGE IN GENERAL