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Patents Granted on 1870-10-25
Patents 1 - 11 of 11
First set of recordsLast set of records
NumberDatePatenteeTitleType
D4,439Oct. 25, 1870F.A. PrattDesign for a drilling-machinedrill presses
108,576Oct. 25, 1870P. EstesReciprocating Enginesteam engines
108,581Oct. 25, 1870B. GallagherImprovement in skate-fasteningsexercise and sports equipment
108,586Oct. 25, 1870W.B. GloverImprovement in Planes
108,640Oct. 25, 1870W.A. SharpeImprovement in Calipers
108,665Oct. 25, 1870W.M. WilkinImprovement in saw-millsreciprocating sawmills
108,668Oct. 25, 1870M. WingerImprovement in bark-shaving machinesbark processing machines
108,721Oct. 25, 1870T.H. Mueller, H.C. BensonImprovement in machines for cutting and smoothing the ends of pencilspencil making machines
108,738Oct. 25, 1870G.C. TaftWrenchwrench handle components
108,747Oct. 25, 1870E.J. WorcesterWrenchscrew adjust wrenches
108,748Oct. 25, 1870E.J. WorcesterImprovement in shingling-brackets
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