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All Patents in class 180/9.62
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
251,513Dec. 27, 1881B.S. BensonSteam Plowsteam plows
334,333Jan. 12, 1886B.S. BensonTraction Enginetraction engine tracks
467,095Jan. 12, 1892J.F. HanscomRoad Locomotivetraction engine tracks
484,829Oct. 25, 1892D.S. StewartTraction Enginetraction engine tracks
484,830Oct. 25, 1892D.S. StewartTraction Enginetraction engine propulsion components
674,737May 21, 1901A.O. LombardLogging-enginelogging trucks
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