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Patents for A. M. Smallwood
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
912,893Feb. 16, 1909A. RunnionReversing Gear for Enginessteam engine valves
1,015,031Jan. 16, 1912A.B. LandisChange-speed gearingindustrial machine gearing
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