TREA

the water-tube

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Industry

  • CPC
  • F22B23/02
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F22Steam generation F22BMETHODS OF STEAM GENERATION STEAM BOILERS F22B23/00Water-tube boilers built-up from sets of spaced double-walled water tubes of return type in unilateral abutting connection with a boiler drum or with a header box

Current Industry

F22B23/02the water-tube
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2303102
    • Patent number 2,303,102
    • Issue date Nov 24, 1942
    • F22 - STEAM GENERATION
  • Information Patent Grant

    113857
    • Patent number 113,857
    • Issue date Apr 18, 1871
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents