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All Patents in class 475/222
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
256,993Apr. 25, 1882A.O. FrickTraction Enginesteam traction engines
263,159Aug. 22, 1882A.O. FrickTraction Enginesteam traction engines
366,226Jul. 12, 1887F.F. LandisTraction Enginepropulsion components
1,073,265Sep. 16, 1913L. MayerVehicle running-gearmotor vehicles
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