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  • CPC
  • F22D5/16
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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

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F22D5/16of fluids
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Bias bellows for thermohydraulic feedwater regulator
    • Patent number 4,440,114
    • Issue date Apr 3, 1984
    • Babcock & Wilcox Company
    • Douglas J. Tuttle
    • F22 - STEAM GENERATION
  • Information Patent Grant

    3114414
    • Patent number 3,114,414
    • Issue date Dec 17, 1963
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2411728
    • Patent number 2,411,728
    • Issue date Nov 26, 1946
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2270094
    • Patent number 2,270,094
    • Issue date Jan 13, 1942
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2270097
    • Patent number 2,270,097
    • Issue date Jan 13, 1942
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2259706
    • Patent number 2,259,706
    • Issue date Oct 21, 1941
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2217635
    • Patent number 2,217,635
    • Issue date Oct 8, 1940
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1995237
    • Patent number 1,995,237
    • Issue date Mar 19, 1935
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1983032
    • Patent number 1,983,032
    • Issue date Dec 4, 1934
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1946529
    • Patent number 1,946,529
    • Issue date Feb 13, 1934
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1921498
    • Patent number 1,921,498
    • Issue date Aug 8, 1933
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1883950
    • Patent number 1,883,950
    • Issue date Oct 25, 1932
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1864239
    • Patent number 1,864,239
    • Issue date Jun 21, 1932
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1824423
    • Patent number 1,824,423
    • Issue date Sep 22, 1931
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1781749
    • Patent number 1,781,749
    • Issue date Nov 18, 1930
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1777633
    • Patent number 1,777,633
    • Issue date Oct 7, 1930
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1774598
    • Patent number 1,774,598
    • Issue date Sep 2, 1930
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1770831
    • Patent number 1,770,831
    • Issue date Jul 15, 1930
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1769139
    • Patent number 1,769,139
    • Issue date Jul 1, 1930
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1702375
    • Patent number 1,702,375
    • Issue date Feb 19, 1929
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1666270
    • Patent number 1,666,270
    • Issue date Apr 17, 1928
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1658375
    • Patent number 1,658,375
    • Issue date Feb 7, 1928
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1650108
    • Patent number 1,650,108
    • Issue date Nov 22, 1927
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1632125
    • Patent number 1,632,125
    • Issue date Jun 14, 1927
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1439208
    • Patent number 1,439,208
    • Issue date Dec 19, 1922
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1430127
    • Patent number 1,430,127
    • Issue date Sep 26, 1922
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1399281
    • Patent number 1,399,281
    • Issue date Dec 6, 1921
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1368978
    • Patent number 1,368,978
    • Issue date Feb 15, 1921
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1312583
    • Patent number 1,312,583
    • Issue date Aug 12, 1919
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1266619
    • Patent number 1,266,619
    • Issue date May 21, 1918
    • F22 - STEAM GENERATION

Patents Applicationslast 30 patents