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Publication of FR335500ApublicationCriticalpatent/FR335500A/fr
F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
F04B7/00—Piston machines or pumps characterised by having positively-driven valving
F04B7/04—Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports
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Engineering & Computer Science
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Mechanical Engineering
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General Engineering & Computer Science
(AREA)
FR335500D1903-09-081903-09-08Perfectionnements aux pompes à action directe
ExpiredFR335500A
(fr)