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All Patents in class 180/210
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
16,937Mar. 31, 1857D.B. SpencerSteam Plowsteam plows
263,279Aug. 22, 1882T.T. WoodruffSteam Plowsteam plows
281,091Jul. 10, 1883G.A. LongSteam Road Vehiclesteam road engines
325,768Sep. 08, 1885H. RendlemanTraction Enginesteam traction engines
1,061,453May 13, 1913O.M. CoxTraction Enginesteam traction engines
1,138,996May 11, 1915G.T. Strite, F.H. BiermanTraction-enginetractors
1,215,372Feb. 13, 1917A.P. HawnTractorinternal combustion traction engines
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