Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Tissus Confectionnes S A T C S
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Tissus Confectionnes S A T C S
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Filing date
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Application filed by Tissus Confectionnes S A T C SfiledCriticalTissus Confectionnes S A T C S
Application grantedgrantedCritical
Publication of FR640580ApublicationCriticalpatent/FR640580A/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
F16K15/00—Check valves
F16K15/14—Check valves with flexible valve members
F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
Landscapes
Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR640580D1927-09-061927-09-06Embase démontable pour masques de protection contre tous gaz, poussières et fumées
ExpiredFR640580A
(fr)