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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
F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
F16K31/32—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a tap or cock
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FR406807D1909-09-061909-09-06Appareil de distribution d'eau établi pour débiter un volume d'eau déterminé dans une journée, par fractions régulières
ExpiredFR406807A
(fr)