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All Patents of Type: metal punches
Patents 1 - 15 of 49
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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 punching machines
7,467XMar. 07, 1833W. HindsPunching and bending tires and hoopsblacksmith
9,212XOct. 28, 1835A.T. MirvinTeeth cutting and punching machinemetal punching machines
31,835Mar. 26, 1861T.F. TaftShear and punchmetal punching machines
104,769Jun. 28, 1870I.P. RichardsMetal Punchmetal punches
RE4,228Jan. 03, 1871I.P. RichardsPunching Metalmetal 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 shearing machines
252,111Jan. 10, 1882C.E. McBeth, J.M. LongPunching-machinemetal punching machines
264,837Sep. 19, 1882H.B. KinneyPower-presspunch presses
362,566May 10, 1887A. BeaudryMachine for punching, shearing, &c., of metalsmetal punching machines
395,675Jan. 01, 1889J. WeeksHydraulic punch, &c.hydraulic apparatus
421,895Feb. 25, 1890A. BeaudryMachine for punching and shearing metalmetal punching machines
430,264Jun. 17, 1890C.A. BertschPunching and shearing machinemetal punching machines
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