FR438142A - Dispositif empechant l'écoulement au dehors du gaz d'éclairage ou des gaz analogues employés pour le chauffage pu pour l'éclairage
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Dispositif empechant l'écoulement au dehors du gaz d'éclairage ou des gaz analogues employés pour le chauffage pu pour l'éclairage
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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
F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
F16K17/20—Excess-flow valves
F16K17/205—Excess-flow valves specially adapted for flexible gas lines
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FR438142D1911-12-121911-12-12Dispositif empechant l'écoulement au dehors du gaz d'éclairage ou des gaz analogues employés pour le chauffage pu pour l'éclairage
ExpiredFR438142A
(fr)