for concrete pipes

Patents Grantslast 30 patents

  • Information Patent Grant

    Device for guiding liquid and production method

    • Patent number 10,801,648
    • Issue date Oct 13, 2020
    • ACO SEVERIN AHLMANN GMBH & CO. KOMMANDITGESELLSCHAFT
    • Karsten Volkmann
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Water treatment system and pressure pipe therefor

    • Patent number 7,429,323
    • Issue date Sep 30, 2008
    • Price Brothers Company
    • Richard E. Deremiah
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    2992839

    • Patent number 2,992,839
    • Issue date Jul 18, 1961
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2350231

    • Patent number 2,350,231
    • Issue date May 30, 1944
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2051557

    • Patent number 2,051,557
    • Issue date Aug 18, 1936
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1959532

    • Patent number 1,959,532
    • Issue date May 22, 1934
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1953920

    • Patent number 1,953,920
    • Issue date Apr 10, 1934
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1770180

    • Patent number 1,770,180
    • Issue date Jul 8, 1930
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1745290

    • Patent number 1,745,290
    • Issue date Jan 28, 1930
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1698738

    • Patent number 1,698,738
    • Issue date Jan 15, 1929
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1666799

    • Patent number 1,666,799
    • Issue date Apr 17, 1928
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1607415

    • Patent number 1,607,415
    • Issue date Nov 16, 1926
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1530105

    • Patent number 1,530,105
    • Issue date Mar 17, 1925
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1467585

    • Patent number 1,467,585
    • Issue date Sep 11, 1923
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1357311

    • Patent number 1,357,311
    • Issue date Nov 2, 1920
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1344779

    • Patent number 1,344,779
    • Issue date Jun 29, 1920
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Ozone-resistant pipe joint

    • Publication number 20060243649
    • Publication date Nov 2, 2006
    • Price Brothers Company
    • Richard E. Deremiah
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...