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NATIONAL STEAM CAR C Ltd
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NATIONAL STEAM CAR C Ltd
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Application filed by NATIONAL STEAM CAR C LtdfiledCriticalNATIONAL STEAM CAR C Ltd
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Publication of FR485963ApublicationCriticalpatent/FR485963A/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
F22D5/00—Controlling water feed or water level; Automatic water feeding or water-level regulators
F22D5/08—Controlling water feed or water level; Automatic water feeding or water-level regulators with float-actuated valves
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FR485963D1916-08-041917-06-26Perfectionnements aux appareils d'alimentation d'eau pour générateurs de vapeur
ExpiredFR485963A
(fr)