With protective separator

Patents Grantslast 30 patents

  • Information Patent Grant

    Expansion tank

    • Patent number 7,111,653
    • Issue date Sep 26, 2006
    • Flamco B.V.
    • Jan Henk Cnossen
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Spring-free pressure regulator with structure isolating exhaled air...

    • Patent number 5,787,883
    • Issue date Aug 4, 1998
    • Litton Systems, Inc.
    • Robert L. Cramer
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    2365172

    • Patent number 2,365,172
    • Issue date Dec 19, 1944
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2320886

    • Patent number 2,320,886
    • Issue date Jun 1, 1943
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2295208

    • Patent number 2,295,208
    • Issue date Sep 8, 1942
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2264306

    • Patent number 2,264,306
    • Issue date Dec 2, 1941
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2121674

    • Patent number 2,121,674
    • Issue date Jun 21, 1938
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    2059042

    • Patent number 2,059,042
    • Issue date Oct 27, 1936
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1909936

    • Patent number 1,909,936
    • Issue date May 23, 1933
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1643483

    • Patent number 1,643,483
    • Issue date Sep 27, 1927
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1236093

    • Patent number 1,236,093
    • Issue date Aug 7, 1917
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1235541

    • Patent number 1,235,541
    • Issue date Aug 7, 1917
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1173913

    • Patent number 1,173,913
    • Issue date Feb 29, 1916
    • F22 - STEAM GENERATION
  • Information Patent Grant

    986165

    • Patent number 986,165
    • Issue date Mar 7, 1911
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    814285

    • Patent number 814,285
    • Issue date Mar 6, 1906
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    799723

    • Patent number 799,723
    • Issue date Sep 19, 1905
    • F22 - STEAM GENERATION
  • Information Patent Grant

    740704

    • Patent number 740,704
    • Issue date Oct 6, 1903
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    738608

    • Patent number 738,608
    • Issue date Sep 8, 1903
    • F22 - STEAM GENERATION
  • Information Patent Grant

    613737

    • Patent number 613,737
    • Issue date Nov 8, 1898
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    568029

    • Patent number 568,029
    • Issue date Sep 22, 1896
    • F22 - STEAM GENERATION
  • Information Patent Grant

    508135

    • Patent number 508,135
    • Issue date Nov 7, 1893
    • F22 - STEAM GENERATION
  • Information Patent Grant

    483979

    • Patent number 483,979
    • Issue date Oct 4, 1892
    • F22 - STEAM GENERATION
  • Information Patent Grant

    475585

    • Patent number 475,585
    • Issue date May 24, 1892
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    401982

    • Patent number 401,982
    • Issue date Apr 23, 1889
    • F22 - STEAM GENERATION
  • Information Patent Grant

    338418

    • Patent number 338,418
    • Issue date Mar 23, 1886
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    335734

    • Patent number 335,734
    • Issue date Feb 9, 1886
    • F22 - STEAM GENERATION
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    253567

    • Patent number 253,567
    • Issue date Feb 14, 1882
    • F22 - STEAM GENERATION
  • Information Patent Grant

    246952

    • Patent number 246,952
    • Issue date Sep 13, 1881
    • F22 - STEAM GENERATION
  • Information Patent Grant

    240060

    • Patent number 240,060
    • Issue date Apr 12, 1881
    • F22 - STEAM GENERATION
  • Information Patent Grant

    235186

    • Patent number 235,186
    • Issue date Dec 7, 1880
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

  • Information Patent Application

    Expansion tank

    • Publication number 20050022896
    • Publication date Feb 3, 2005
    • Flamco B.V.
    • Jan Henk Cnossen
    • F24 - HEATING RANGES VENTILATING