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JEAN-LEONCE BERTIN
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JEAN-LEONCE BERTIN
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Application filed by JEAN-LEONCE BERTINfiledCriticalJEAN-LEONCE BERTIN
Application grantedgrantedCritical
Publication of FR444855ApublicationCriticalpatent/FR444855A/fr
F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
F01L1/28—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of coaxial valves; characterised by the provision of valves co-operating with both intake and exhaust ports
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
General Engineering & Computer Science
(AREA)
FR444855D1912-06-111912-06-11Perfectionnements aux moteurs à explosions
ExpiredFR444855A
(fr)