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All Patents of Type: sheet metal
Patents 1 - 15 of 26
First set of recordsNext set of recordsLast set of records
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
16,337Jan. 06, 1857J.J. LaubachGrooving Sheet-Metalsheet metal
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
124,123Feb. 27, 1872W.C. EisemanImprovement in Machines for Bending Metalsheet metal
144,691Nov. 18, 1873A.S. MungerSeaming-Machinessheet metal
186,004Jan. 09, 1877F.A. GleasonImprovement in stove-pipe-elbow machinessheet metal
359,919Mar. 22, 1887J.K. ChaceMachine for Scouring Sheet Metalsheet metal
407,466Jul. 23, 1889S.Y. BuckmanRoofing Double Seaming Machinesheet metal
433,191Jul. 29, 1890J. WhiteCurved Molding Machinesheet metal
543,558Jul. 30, 1895E. Faller, C. OberlePipe Forming Machinesheet metal
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