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All Patents in class 74/832
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
728,364May 19, 1903R.L. CampbellValve Gear for Steam Enginessteam engine valve gear
1,008,405Nov. 14, 1911A.D. BakerVariable Cut-Off Valve Gear for Enginessteam engine valve gear
1,036,057Aug. 20, 1912A.D. BakerValve-Gear for Locomotive-Engines steam engine valve gear
1,036,058Aug. 20, 1912A.D. BakerReversible Variable Cut-Off Valve Gear for Locomotivessteam engine valve gear
2,082,092Jun. 01, 1937A.D. BakerAuxiliary Gear Mechanism steam engine valve gear
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