TREA

and with pistons or membranes unitary with the feed inlet valves

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Industry

  • CPC
  • F22D5/10
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F22Steam generation F22DPREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FEED-WATER SUPPLY CONTROLLING WATER LEVEL AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN BOILERS F22D5/00Controlling water feed or water level Automatic water feeding or water-level regulators

Current Industry

F22D5/10and with pistons or membranes unitary with the feed inlet valves
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3518974
    • Patent number 3,518,974
    • Issue date Jul 7, 1970
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2988282
    • Patent number 2,988,282
    • Issue date Jun 13, 1961
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2904018
    • Patent number 2,904,018
    • Issue date Sep 15, 1959
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2735442
    • Patent number 2,735,442
    • Issue date Feb 21, 1956
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2586093
    • Patent number 2,586,093
    • Issue date Feb 19, 1952
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2448251
    • Patent number 2,448,251
    • Issue date Aug 31, 1948
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2307077
    • Patent number 2,307,077
    • Issue date Jan 5, 1943
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2269846
    • Patent number 2,269,846
    • Issue date Jan 13, 1942
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2185893
    • Patent number 2,185,893
    • Issue date Jan 2, 1940
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2180844
    • Patent number 2,180,844
    • Issue date Nov 21, 1939
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2178866
    • Patent number 2,178,866
    • Issue date Nov 7, 1939
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2121891
    • Patent number 2,121,891
    • Issue date Jun 28, 1938
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2098913
    • Patent number 2,098,913
    • Issue date Nov 9, 1937
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2032426
    • Patent number 2,032,426
    • Issue date Mar 3, 1936
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2016229
    • Patent number 2,016,229
    • Issue date Oct 1, 1935
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2004529
    • Patent number 2,004,529
    • Issue date Jun 11, 1935
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1991929
    • Patent number 1,991,929
    • Issue date Feb 19, 1935
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1980749
    • Patent number 1,980,749
    • Issue date Nov 13, 1934
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1959890
    • Patent number 1,959,890
    • Issue date May 22, 1934
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1940827
    • Patent number 1,940,827
    • Issue date Dec 26, 1933
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1926919
    • Patent number 1,926,919
    • Issue date Sep 12, 1933
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1919109
    • Patent number 1,919,109
    • Issue date Jul 18, 1933
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1887000
    • Patent number 1,887,000
    • Issue date Nov 8, 1932
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1883454
    • Patent number 1,883,454
    • Issue date Oct 18, 1932
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1875145
    • Patent number 1,875,145
    • Issue date Aug 30, 1932
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1839144
    • Patent number 1,839,144
    • Issue date Dec 29, 1931
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1817379
    • Patent number 1,817,379
    • Issue date Aug 4, 1931
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1809535
    • Patent number 1,809,535
    • Issue date Jun 9, 1931
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1795974
    • Patent number 1,795,974
    • Issue date Mar 10, 1931
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1795190
    • Patent number 1,795,190
    • Issue date Mar 3, 1931
    • F22 - STEAM GENERATION