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Patents Granted on 1852-04-??
Patents 1 - 14 of 14
First set of recordsLast set of records
NumberDatePatenteeTitleType
8,852Apr. 06, 1852W.C. BronsonReciprocating gang sawmillreciprocating sawmills
8,854Apr. 06, 1852J.W. CochranStone-cutting machine
8,864Apr. 06, 1852J. ThompsonThrashing Machinethreshers and thrashers
8,866Apr. 06, 1852J. UrmyImprovement in Seed-Planters
NS-15Apr. 07, 1852R.N. McLellanReady guide for placing lumber to be sawn with circular sawscircular saw accessories
8,868Apr. 13, 1852S. AndrewsDrop-Punchdrop hammers
8,869Apr. 13, 1852W. BakerHinge
8,870Apr. 13, 1852R. Crosby, H.D. EdgcombMachine for tonguing boardsmatchers
8,872Apr. 13, 1852J. HamiltonReciprocating sawmill for cutting beveled piecesreciprocating sawmills
8,873Apr. 13, 1852J. HamiltonMachinery for making caskscooper
8,878Apr. 13, 1852G.C. TaftDouble-Lever Box Opener
8,881Apr. 13, 1852J. WhitneyFeed apparatus of planing-machinesmatchers
8,882Apr. 20, 1852N. BlakeSubmarine Augerauger bits
8,897Apr. 20, 1852F. WilbarImproved Reflecting Spirit Level and Squarelevels
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