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All Patents of Type: forging machines
Patents 1 - 15 of 164
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
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
GB-184,711,767Dec. 24, 1847R. WilsonSteam Hammerpower hammers
5,774Sep. 09, 1848L. KirkSteam Hammerpower hammers
GB-185,113,777Oct. 16, 1851T.H. FromingsForge-hammersdrop hammers
16,515Jan. 27, 1857S.P. Francisco, P.L. WeimerSteam Hammertrip and helve hammers
27,925Apr. 17, 1860M. PeckAtmospheric Hammertrip and helve hammers
GB-186,102,772Nov. 05, 1862R. WilsonImprovements in steam hammers and in valves applicable to the same, and to other steam enginesdrop hammers
42,581May 03, 1864B. HotchkissPower Hammertrip and helve hammers
52,894Feb. 27, 1866T. ShawPower Hammerpower hammers
RE2,398Nov. 27, 1866T. ShawPower Hammerpower hammers
62,407Feb. 26, 1867A.J. GraingerImproved Forging Apparatuspower hammers
68,555Sep. 03, 1867O.C. BurdictImproved machine for heading boltsnut or bolt making machines
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