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All Patents of Type: valve gear
Patents 1 - 4 of 4
First set of recordsLast set of records
94,316Aug. 31, 1869C.L. Inslee, W.H. InsleeImprovement in steam-engine valve-gearvalve gear
244,758Jul. 26, 1881F.F. LandisSteam-engine valve-gearvalve gear
263,301Aug. 29, 1882C. AultmanValve-gearvalve gear
683,459Oct. 01, 1901A.J. FirthValve Gear for Diesel Motorvalve gear
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