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All Patents in class 60/631
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,568,197Jan. 05, 1926J. StumpfLocomotive with combined driverailroad locomotives
1,576,549Mar. 16, 1926O.L. RiegelsEngine-starting devicemotor vehicles
1,900,054Mar. 07, 1933F.C. Teufl, M.J. GoldbergReversing and Control Mechanism for Internal Combustion Enginesoil engines
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