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All Patents in class 475/230
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
250,955Dec. 13, 1881F. OgdenGear for Traction Enginestraction engine propulsion components
477,057Jun. 14, 1892F. KittenGearing for Traction Enginestraction engine propulsion components
1,042,405Oct. 29, 1912B. CoxTraction Enginetraction engine propulsion components
1,421,834Jul. 04, 1922J. RossDifferentialinternal combustion traction engines
1,440,555Jan. 02, 1923J. RossDifferential for Motor Vehiclestraction engine propulsion components
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