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Patents for Thomas H. Upperman
Patents 1 - 10 of 12
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PictureNumberDatePatenteeTitle
11,122Jun. 20, 1854G.W. GriswoldDouble-Ratchet Tool-Handle
11,390Jul. 25, 1854I. StraubCorncob-cutter
12,254Jan. 16, 1855J.A. PittsStraw-cutter
12,808May 01, 1855J. TempleMachine for boring fence-posts
14,263Feb. 12, 1856L.D. TowneCutter-head for planing-machines
14,268Feb. 12, 1856J.M. KernMethod of concaving circular saws
15,045Jun. 03, 1856J. MumfordRevolving last-holder
16,044Nov. 11, 1856G. BradleySteam-Dray
16,937Mar. 31, 1857D.B. SpencerSteam Plow
18,967Dec. 29, 1857G. HallMachine for sawing shingles
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