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Patents for Thomas H. Upperman
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
11,122Jun. 20, 1854G.W. GriswoldDouble-Ratchet Tool-Handletool holders
11,390Jul. 25, 1854I. StraubCorncob-cuttercorn cutters
12,254Jan. 16, 1855J.A. PittsStraw-cutterhay or straw cutters
12,808May 01, 1855J. TempleMachine for boring fence-postswood drilling and boring
14,263Feb. 12, 1856L.D. TowneCutter-head for planing-machinescutterheads
14,268Feb. 12, 1856J.M. KernMethod of concaving circular sawssawblades
15,045Jun. 03, 1856J. MumfordRevolving last-holdershoemaking
16,044Nov. 11, 1856G. BradleySteam-Draysteam carriages
16,937Mar. 31, 1857D.B. SpencerSteam Plowsteam plows
18,967Dec. 29, 1857G. HallMachine for sawing shinglesshingle machines
25,442Sep. 13, 1859D.R. PrindleBoiler and Steamerstationary boilers
27,397Mar. 06, 1860A.C. VaughanMortising-machinemortising machines
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