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All Patents of Type: metal punches
Patents 1 - 15 of 22
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NumberDatePatenteeTitleType
7,186XJul. 25, 1832J. BennettPunching, pressing, cutting, and slitting iron, steel, etc, and trimming hoes, saw plates, jointing and cutting the teeth of saws, and gumming themmetal punches
7,467XMar. 07, 1833W. HindsPunching and bending tires and hoopsblacksmith
9,212XOct. 28, 1835A.T. MirvinTeeth cutting and punching machinemetal punches
31,835Mar. 26, 1861T.F. TaftShear and punchmetal punches
161,968Apr. 13, 1875D. KennedyMetal Punchmetal punches
219,555Sep. 09, 1879O.C. WoolsonImprovement in hydraulic-power machineshydraulic apparatus
244,488Jul. 19, 1881H.A. SchneeklothCombined anvil, punch, and shearsmetal shears
264,837Sep. 19, 1882H.B. KinneyPower-presspunch presses
362,566May 10, 1887A. BeaudryMachine for punching, shearing, &c., of metalsmetal punches
395,675Jan. 01, 1889J. WeeksHydraulic punch, &c.hydraulic apparatus
421,895Feb. 25, 1890A. BeaudryMachine for punching and shearing metalmetal punches
490,401Jan. 24, 1893H.A. SchneeklothPunching, shearing, and forging machinemetal punches
524,691Aug. 14, 1894J.B. McLaneMetal-punching machinemetal punches
745,628Dec. 01, 1903A.A. KochPunching and shearing machinemetal punches
769,020Aug. 30, 1904W.T. Sears, J.V. ReyndersSpacing-table for punching-machinesmetal punches
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