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Patents Granted on 1821-08-__
Patents 1 - 15 of 25
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NumberDatePatenteeTitleType
3,353XAug. 06, 1821R. RoseMode of cutting gun trucksgunsmith
3,354XAug. 06, 1821B.I. KallenbachPerpetual proof still
3,355XAug. 07, 1821R. BulkleyOblique water wheelwater wheels
3,363XAug. 07, 1821G. SmithAnti-Dyspeptic Pillsmedical pills and syrups
3,356XAug. 08, 1821A. Thayer, Jr.Steam wheelrotary steam engines
3,357XAug. 08, 1821J.W. MooreMachine for Sweeping Chimneyschimney sweepers
3,358XAug. 09, 1821J. EvelethMud machine
3,359XAug. 10, 1821J. Ketcham, G.F. ReeveInclined wheel for churning by dog powerchurns
3,360XAug. 10, 1821F. WoodwardSmut and scouring machinemiller
3,361XAug. 10, 1821J. Thorp (Thorpe)Braiding Machinetextile machines
3,362XAug. 10, 1821J. RichardsManufacturing sail clothlooms
3,364XAug. 11, 1821J. GrantMachine for setting up hatsmilliner
3,365XAug. 11, 1821B. TaberMachine for mincing whale's blubber
3,366XAug. 11, 1821J. BrownVertical spinnerspinner
3,367XAug. 14, 1821D. PeckManufacture of boots and shoes
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