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All Patents in class 91/213
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
9,672XMay 23, 1836A.S. DawleySteam enginesteam engines
36,885Nov. 11, 1862W.D. AndrewsOscillating Steam Engineoscillating steam engines
67,511Aug. 06, 1867M.V. CummingsOscillating Steam Engineoscillating steam engines
484,069Oct. 11, 1892M. UlrichSteam-enginesteam engines
644,598Mar. 06, 1900C.O. HeggemMotor Vehicleautomobiles
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