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Patents Granted on 1890-03-11
Patents 1 - 12 of 12
First set of recordsLast set of records
422,930Mar. 11, 1890G.H. Fox, H.F. WheelerLock for fire-armsfirearms
423,066Mar. 11, 1890T.C. MasseyGame apparatus
423,090Mar. 11, 1890F.F. SmithCombined Square, Plumb, and Levelsquares
423,094Mar. 11, 1890E.H. TaylorApparatus for Leveling and Marking Shaftsmetallic levels
423,110Mar. 11, 1890W.C. Aycock, J.A. AycockBlind-stile-boring machinewindowblind machines
423,154Mar. 11, 1890A.M. HillGaging Rodmeasuring rods
423,214Mar. 11, 1890E. ButlerHydrocarbon Motor
423,235Mar. 11, 1890W.F. FolmerIgniting Torchtorches
423,253Mar. 11, 1890S.D. HollenbeckLathe-chuckmetal lathe chucks
423,284Mar. 11, 1890M.F. SmithSlide Calipersmeasurement gauges
423,300Mar. 11, 1890S.S. AdkinsSplit wooden pulleyindustrial machine pulleys and belt drive mechanisms
423,333Mar. 11, 1890P. MedartFriction Clutchfriction clutches
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