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Patents Granted on 1873-11-11
Patents 1 - 14 of 14
First set of recordsLast set of records
144,381Nov. 11, 1873D.F. Williams, W.H. BrownImprovement in Bench-Planes
144,383Nov. 11, 1873T.M. ChapmanImprovement in saw-sharpening machinessaw sharpening machines
144,388Nov. 11, 1873P.M. CummingsImprovement in head-blockssawmill headblocks
144,402Nov. 11, 1873J.B. MargesonImprovement in stair-rail-molding machinesmolders
144,411Nov. 11, 1873J. RichardsImprovement in tenoning-machinestenoning machines
144,427Nov. 11, 1873E.H. WoodsumBlock-fitting machine for rail tiesrailroad machines
144,467Nov. 11, 1873N.M. MendenhallTraction Enginessteam traction engines
144,468Nov. 11, 1873G.C. MillerExtension Dividersdividers
144,482Nov. 11, 1873J. SkinnerImprovement in wood-sawing machineshuman powered machines
144,499Nov. 11, 1873A. BettsDevices for Changing the Speed of Machinery
144,522Nov. 11, 1873J.J. EngelmanImprovement in saw-filing machinessaw sharpening machines
144,536Nov. 11, 1873W.T. HamiltonImprovement in machinery for cutting dovetailsdovetailing machines
144,547Nov. 11, 1873E.H. KellyWatchmakers' Latheswatchmakers lathes
144,588Nov. 11, 1873S.A. WoodsImprovement in planing-machineswood planers
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