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Publication of FR845441ApublicationCriticalpatent/FR845441A/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
F16K35/00—Means to prevent accidental or unauthorised actuation
F16K35/14—Means to prevent accidental or unauthorised actuation interlocking two or more valves
FR845441D1938-04-271938-04-27Dispositif de sécurité pour l'admission du gaz à la veilleuse et au brûleur des appareils chauffe-eau
ExpiredFR845441A
(fr)