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JOSEPH BOLANDARD
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JOSEPH BOLANDARD
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Application filed by JOSEPH BOLANDARDfiledCriticalJOSEPH BOLANDARD
Application grantedgrantedCritical
Publication of FR336848ApublicationCriticalpatent/FR336848A/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
F16K21/00—Fluid-delivery valves, e.g. self-closing valves
F16K21/04—Self-closing valves, i.e. closing automatically after operation
F16K21/14—Self-closing valves, i.e. closing automatically after operation with special means for preventing the self-closing
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Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR336848D1903-11-171903-11-17Système de butoir permettant le réglage de l'écoulement des robinets à ressort
ExpiredFR336848A
(fr)