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All Patents of Type: sheet metal
Patents 1 - 15 of 75
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NumberDatePatenteeTitleType
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
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, 1869S. Fowler, administrator, M. Fowler, administrator, G. Fowler, D. Fowler, deceased (estate of)Improved Machine for Punching Metalstamping presses
105,632Jul. 26, 1870E.W. BlissPower Pressstamping presses
142,921Sep. 16, 1873W.F. KistlerSheet Metal Bending-Machinessheet metal brakes
142,926Sep. 16, 1873W. LyonImprovement in Combined Punching and Shearing Machinessplitting and shearing machinery
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