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All Patents in class 74/129
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,753Aug. 18, 1842A. Perry, A.M. BoutonMode of Changing Reciprocating into Rotary Motion for Steam Engines and Other Purposessteam engines
120,846Nov. 14, 1871N.B. BaldwinPropelling Powersteam traction engines
353,886Dec. 07, 1886A.E. RoeSaw-mill set-workssawmill set works
500,544Jul. 04, 1893A.C. AmesDriving Mechanism for Road Vehiclestraction engine propulsion components
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