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Publication of FR822334ApublicationCriticalpatent/FR822334A/fr
F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
F01L3/22—Valve-seats not provided for in preceding subgroups of this group; Fixing of valve-seats
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FR822334D1937-05-281937-05-28Perfectionnements aux blocs de cylindres des moteurs à combustion interne
ExpiredFR822334A
(fr)