TREA

specially adapted for locomotives

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  • CPC
  • F22D1/42
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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 F22D1/00Feed-water heaters

Current Industry

F22D1/42specially adapted for locomotives
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2679238
    • Patent number 2,679,238
    • Issue date May 25, 1954
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2376068
    • Patent number 2,376,068
    • Issue date May 15, 1945
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2267941
    • Patent number 2,267,941
    • Issue date Dec 30, 1941
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2245496
    • Patent number 2,245,496
    • Issue date Jun 10, 1941
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2235557
    • Patent number 2,235,557
    • Issue date Mar 18, 1941
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2220365
    • Patent number 2,220,365
    • Issue date Nov 5, 1940
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2200492
    • Patent number 2,200,492
    • Issue date May 14, 1940
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2157774
    • Patent number 2,157,774
    • Issue date May 9, 1939
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2151125
    • Patent number 2,151,125
    • Issue date Mar 21, 1939
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2148761
    • Patent number 2,148,761
    • Issue date Feb 28, 1939
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2141899
    • Patent number 2,141,899
    • Issue date Dec 27, 1938
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2117152
    • Patent number 2,117,152
    • Issue date May 10, 1938
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2105822
    • Patent number 2,105,822
    • Issue date Jan 18, 1938
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2105817
    • Patent number 2,105,817
    • Issue date Jan 18, 1938
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2103225
    • Patent number 2,103,225
    • Issue date Dec 21, 1937
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2095239
    • Patent number 2,095,239
    • Issue date Oct 12, 1937
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2095238
    • Patent number 2,095,238
    • Issue date Oct 12, 1937
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2088917
    • Patent number 2,088,917
    • Issue date Aug 3, 1937
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2085782
    • Patent number 2,085,782
    • Issue date Jul 6, 1937
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2081050
    • Patent number 2,081,050
    • Issue date May 18, 1937
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2078785
    • Patent number 2,078,785
    • Issue date Apr 27, 1937
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2057189
    • Patent number 2,057,189
    • Issue date Oct 13, 1936
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2054733
    • Patent number 2,054,733
    • Issue date Sep 15, 1936
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2039163
    • Patent number 2,039,163
    • Issue date Apr 28, 1936
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2032522
    • Patent number 2,032,522
    • Issue date Mar 3, 1936
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2031468
    • Patent number 2,031,468
    • Issue date Feb 18, 1936
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2029505
    • Patent number 2,029,505
    • Issue date Feb 4, 1936
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2019567
    • Patent number 2,019,567
    • Issue date Nov 5, 1935
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2011819
    • Patent number 2,011,819
    • Issue date Aug 20, 1935
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2009577
    • Patent number 2,009,577
    • Issue date Jul 30, 1935
    • F22 - STEAM GENERATION