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Patents for Nichols & Shepard Co.
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
225,560Mar. 16, 1880A.J. Hoag, E.D. BrownTraction Enginesteam traction engines
236,052Dec. 28, 1880E.A. MarshSteam-engine valve-gearsteam engine valve gear
265,809Oct. 10, 1882J.A. Drew, A.J. HoagTraction Enginetraction engine propulsion components
303,516Aug. 12, 1884A.J. HoagTraction Enginetraction engine suspensions
616,380Dec. 20, 1898C.G. WernickeBoilertraction engine boilers
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