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BENJAMIN W DAVIS
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BENJAMIN W DAVIS
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Application filed by BENJAMIN W DAVISfiledCriticalBENJAMIN W DAVIS
Application grantedgrantedCritical
Publication of FR348424ApublicationCriticalpatent/FR348424A/fr
F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
F22D1/16—Feed-water heaters, i.e. economisers or like preheaters with water tubes arranged otherwise than in the boiler furnace, fire tubes, or flue ways
F22D1/20—Feed-water heaters, i.e. economisers or like preheaters with water tubes arranged otherwise than in the boiler furnace, fire tubes, or flue ways and directly connected to boilers
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FR348424D1904-12-021904-12-02Réchauffeur d'eau d'alimentation ou autres liquides
ExpiredFR348424A
(fr)