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All Patents of Type: metal shears
Patents 1 - 15 of 44
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NumberDatePatenteeTitleType
10,098Oct. 04, 1853O.J. Davie, T.W. StephensMachine for punching metalmetal punches
16,334Jan. 06, 1857A. HardyShearing Metalmetal shears
18,025Aug. 18, 1857T.F. TaftShears for Cutting Metalmetal shears
21,567Sep. 21, 1858D.R. KnowlesMachine for Cutting Metal Barsmetal shears
31,835Mar. 26, 1861T.F. TaftShear and punchmetal punches
65,138May 28, 1867T.F. TaftImprovement machine for cutting sheet or bar metalmetal shears
101,339Mar. 29, 1870T.H. WitherbyImproved shearing and punching machinemetal shears
142,926Sep. 16, 1873W. LyonImprovement in Combined Punching and Shearing Machinessplitting and shearing machinery
148,566Mar. 17, 1874D. KennedyGriping and Cutting Toolsmetal shears
264,837Sep. 19, 1882H.B. KinneyPower-presspunch presses
321,804Jul. 07, 1885J.W. DouglasLever Shearsmetal shears
362,566May 10, 1887A. BeaudryMachine for punching, shearing, &c., of metalsmetal punches
368,571Aug. 23, 1887C. CrothersCombined Punching and Shearing Machinemetal shears
421,895Feb. 25, 1890A. BeaudryMachine for punching and shearing metalmetal punches
453,363Jun. 02, 1891G.J. SaurbreyPunching and Shearing Machinemetal punches
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