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WORD DAVID C
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WORD DAVID C
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Application filed by WORD DAVID CfiledCriticalWORD DAVID C
Application grantedgrantedCritical
Publication of FR324597ApublicationCriticalpatent/FR324597A/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
F16K15/06—Check valves with guided rigid valve members with guided stems
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Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR324597D1902-09-181902-09-18Perfectionnements aux soupapes de pompes
ExpiredFR324597A
(fr)