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All Patents of Type: metal shears
Patents 1 - 15 of 126
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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
25,588Sep. 27, 1859J. SparrowRiveting, Punching and Shearing Machineriveting machines
31,835Mar. 26, 1861T.F. TaftShear and punchmetal punches
46,237Feb. 07, 1865J. HornigShearing Metalmetal shears
65,138May 28, 1867T.F. TaftImprovement machine for cutting sheet or bar metalmetal shears
65,557Jun. 11, 1867W.H. FlinnRod Cuttermetal shears
RE3,717Nov. 09, 1869J. HornigImproved Mechanism for Converting Motion into Oscillating Motionmetal 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
178,035May 30, 1876I.S. Van WinkleMachine for punching and Shearing Metalmetal shears
219,555Sep. 09, 1879O.C. WoolsonImprovement in hydraulic-power machineshydraulic apparatus
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