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All Patents of Type: metal punches
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
31,835Mar. 26, 1861T.F. TaftShear and punchmetal punches
161,968Apr. 13, 1875D. KennedyMetal Punchmetal punches
264,837Sep. 19, 1882H.B. KinneyPower-presspunch presses
362,566May 10, 1887A. BeaudryMachine for punching, shearing, &c., of metalsmetal punches
421,895Feb. 25, 1890A. BeaudryMachine for punching and shearing metalmetal punches
833,294Oct. 16, 1906G.J. BlumPunching and shearing mechanismmetal punches
902,643Nov. 03, 1908G.J. BlumPunchmetal punches
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