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Application filedfiledCritical
Priority to JP13667972UpriorityCriticalpatent/JPS4990707U/ja
Publication of JPS4990707UpublicationCriticalpatent/JPS4990707U/ja
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
