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All Patents of Type: specialty machines
Patents 1 - 15 of 1423
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NumberDatePatenteeTitleType
GB-163,400,044Jul. 13, 1628A. RotsipenInstruments for cutting, polishing, filing, turning, boring, grinding, sawing, and planing metals for cutting screws, for making files and bullets, for making and rifling barrels, for pressing or printing, and a hammer moved by water or horse powerscrew machines
GB-178,501,485Jun. 14, 1785J. WattImproved furnaces or fireplacesfurnaces
1XJul. 31, 1790S. HopkinsMaking Pot And Pearl Ashesmanufacturing potash
5XJan. 29, 1791A. PutnamImprovement in distillingdistilling apparatus
10XMar. 11, 1791S. MullikenMachine for raising a nap on clothscloth napping machines
30XAug. 26, 1791N. ReadImprovement in distillingdistilling apparatus
46XOct. 20, 1792S.G. DorrRaising and shearing the nap of cloth by a wheel of knivessplitting and shearing machinery
RX-46Oct. 20, 1792S.G. DorrShearing Cloth by Wheel of Knivescloth shearing machines
70XMar. 04, 1794J. SimpsonImprovement in distilling spirituous liquorsdistilling apparatus
86XSep. 24, 1794J. FennelMode of making saltsalt making apparatus
93XJan. 31, 1795S. KelloggImprovement in shearing woolen and other clothssplitting and shearing machinery
121XOct. 17, 1796R. GrantMachine for Scouring Rice and Other Grainmiller
122XNov. 16, 1796G. JamesImprovement in making saltsalt making apparatus
127XNov. 16, 1796A. KinsleyPrinting Pressprinting presses
128XNov. 16, 1796J. StansfieldSplitting Sheep Skinssplitting and shearing machinery
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