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All Patents of Type: sheet metal
Patents 1 - 15 of 125
First set of recordsNext set of recordsLast set of records
GB-179,001,757Jul. 08, 1790M. BoultonApplying power to fly or stamp pressesstamping presses
4,924Jan. 13, 1847A. HeatonSpinning Sheet Metalsheet metal
5,389Dec. 11, 1847A.W. WhitneySheet-Metal Roller Toolsheet metal
7,836Dec. 17, 1850J.F. FlandersMachinery for Cutting and Binding Sheet Metalsheet metal
12,723Apr. 17, 1855D. FowlerMachine for Punching Metalstamping presses
16,337Jan. 06, 1857J.J. LaubachGrooving Sheet-Metalsheet metal
20,942Jul. 20, 1858E. FieldMaking Watchessheet metal forming rolls
31,347Feb. 05, 1861W.H. BeachImproved Machine for Swaging Sheet Metalsheet metal
37,445Jan. 20, 1863W.C. HicksImprovement in drop-pressesstamping presses
39,155Jul. 07, 1863G.R. Boynton, J.M. Le CountMaking Sap-Spilessap collecting apparatus
46,261Feb. 07, 1865S. PennockEdging Sheet-Metalsheet metal
83,347Oct. 20, 1868P.A. Whitney, A.W. WhitneyMachine for Bending and Folding Sheet Metalsheet metal
RE3,617Aug. 24, 1869M. Fowler, administrator, G. Fowler, D. Fowler, deceased (estate of), S. Fowler, administratorImproved Machine for Punching Metalstamping presses
105,632Jul. 26, 1870E.W. BlissPower Pressstamping presses
110,455Dec. 27, 1870A. HamlinImproved power-pressstamping presses
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