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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
F16K13/00—Other constructional types of cut-off apparatus; Arrangements for cutting-off
F16K13/04—Other constructional types of cut-off apparatus; Arrangements for cutting-off with a breakable closure member
Landscapes
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Mechanical Engineering
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FR761782D1932-10-111933-10-09Perfectionnements aux soupapes à gaz à haute pression
ExpiredFR761782A
(fr)