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Publication of FR697518ApublicationCriticalpatent/FR697518A/fr
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
F16K15/00—Check valves
F16K15/02—Check valves with guided rigid valve members
F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
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Engineering & Computer Science
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General Engineering & Computer Science
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Mechanical Engineering
(AREA)
FR697518D1929-12-311930-06-16Soupape de retenue pour conduites d'huile de graissage
ExpiredFR697518A
(fr)