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Patents Granted on 1871-02-07
Patents 1 - 15 of 17
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NumberDatePatenteeTitleType
CA-791Feb. 07, 1871J. HowardImprovement on machines for splitting woodwood splitting machines
CA-792Feb. 07, 1871J. LoughImprovements on Lough's self-acting saw-tooth presssaw sets
D4,629Feb. 07, 1871C.S. HallDesign for a show-card
111,532Feb. 07, 1871J.R. GroupImprovement in machines for boring postsdrilling and boring
111,553Feb. 07, 1871R.C. LoveImprovement in carpenters' work-benchesworkbenches
111,582Feb. 07, 1871S.A. SmithImprovement in pulleysindustrial machine pulleys and belt drive mechanisms
111,601Feb. 07, 1871J.P. AllenWater Wheelturbine water wheels
111,618Feb. 07, 1871J.W. DevlinImprovement in Hand Vises
111,619Feb. 07, 1871T. Hill, H. DisstonImprovement in Sawsspecial purpose saws
111,632Feb. 07, 1871J. Goodrich, H.J. ColburnImprovement in planing-machineswood planers
111,640Feb. 07, 1871T.W. GrinterImprovement in wind and cider-presses
111,644Feb. 07, 1871C.W. HermanceSteam Road Enginesteam traction engines
111,647Feb. 07, 1871E. Simonds, G.W. HuntoonTap Wrenchtap wrenches and die stocks
111,648Feb. 07, 1871W.A. IvesImprovement in Augersauger bits
111,649Feb. 07, 1871W.A. IvesBit-bracebrace chucks
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