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Publication of FR567437ApublicationCriticalpatent/FR567437A/en
F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
F01L7/00—Rotary or oscillatory slide valve-gear or valve arrangements
F01L7/12—Rotary or oscillatory slide valve-gear or valve arrangements specially for two-stroke engines
FR567437D1922-06-171923-06-15
Improvements to internal combustion engines operating two-stroke, without valves and with feed pumps
ExpiredFR567437A
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