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Publication of FR547142ApublicationCriticalpatent/FR547142A/en
F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
F01L5/00—Slide valve-gear or valve-arrangements
F01L5/14—Slide valve-gear or valve-arrangements characterised by the provision of valves with reciprocating and other movements
F01L5/18—Slide valve-gear or valve-arrangements characterised by the provision of valves with reciprocating and other movements with reciprocatory valve and other slide valve
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FR547142D1922-02-131922-02-13
Improvements to four-stroke combustion engines
ExpiredFR547142A
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