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  • CPC
  • F22D1/48
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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

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F22D1/48Details
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Patents Grantslast 30 patents

  • Information Patent Grant

    1579312
    • Patent number 1,579,312
    • Issue date Apr 6, 1926
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1579526
    • Patent number 1,579,526
    • Issue date Apr 6, 1926
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1559730
    • Patent number 1,559,730
    • Issue date Nov 3, 1925
    • F22 - STEAM GENERATION

Patents Applicationslast 30 patents