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All Patents of Type: forging machines
Patents 1 - 15 of 301
First set of recordsNext set of recordsLast set of records
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-178,401,432Apr. 28, 1784J. WattImprovements on steam or fire engines—three bar motion and steam carriagesteam engines
GB-180,602,939Jun. 06, 1806W. DeverellGiving motion to hammers, stampers, knives, shears, and other things, without the application of a wheel, pinion or any rotative motion, by powers in common usedrop hammers
NX-182,308,213Aug. 21, 1823L. GilletBacks for forges and furnacesforges
NX-182,403,271Mar. 27, 1824W. BowlingSpring tilt hammertrip and helve hammers
GB-184,309,850Jul. 24, 1843J. NasmythImprovements in machinery or apparatus for forging, stamping, and cutting iron and other substances; Machinery for driving pilesdrop hammers
3,882Jan. 10, 1845G.E. SellersDrop Hammertrip and helve hammers
GB-184,711,767Dec. 24, 1847R. WilsonSteam Hammersteam hammers
5,774Sep. 09, 1848L. KirkSteam Hammersteam hammers
5,765Sep. 12, 1848F.E. SickelsMethod of Controlling Motive Powerpower hammers
7,242Apr. 02, 1850D. HicksAttachment of the Forge-Hammer to its Helvetrip and helve hammers
7,965Mar. 11, 1851L. Briggs, Jr.Method of Adjusting the Stroke of Trip-Hammerstrip and helve hammers
GB-185,113,777Oct. 16, 1851T.H. FromingsForge-hammersdrop hammers
8,548Nov. 25, 1851M. PeckDrop Hammerdrop hammers
8,868Apr. 13, 1852S. AndrewsDrop-Punchdrop hammers
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