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All Patents of Type: punch presses
Patents 1 - 15 of 25
First set of recordsNext set of recordsLast set of records
264,837Sep. 19, 1882H.B. KinneyPower-presspunch presses
369,872Sep. 13, 1887N.E. Burns, L. OlsenCompound Metal Working Machinepunch presses
448,525Mar. 17, 1891D. KennedyPunching Machinepunch presses
583,263May 25, 1897A.C. KronquestClutchpunch presses
636,913Nov. 14, 1899O. MergenthalerPunching-presspunch presses
642,009Jan. 23, 1900W. Lewis, C. Sellers, W. SellersHydraulic Presspunch presses
679,031Jul. 23, 1901A.A. Berghof, F.W. Theberath, G.A. Ohl, Jr., G.A. Ohl, Sr.Power Presspunch presses
1,001,858Aug. 29, 1911J.M. JonesSafety-guardstamping presses
1,032,397Jul. 16, 1912C.M. GardinerSafety-lever attachment for power-pressespunch presses
1,245,235Nov. 06, 1917F.J. JareckiScrew-presspunch presses
1,945,282Jan. 30, 1934B.J. LindgrenSupporting structure for punch presses and the likepunch presses
1,945,496Jan. 30, 1934H.E. Sloan, G.A. HighbergPress Actuating Mechanismpunch presses
2,404,980Jul. 30, 1946E.A. Munschauer, Jr.Machine control meansmetal shears
CA-479,493Dec. 18, 1951H. Ford-SmithTwo-hand controls for power operated machinespunch presses
2,639,796May 26, 1953R.W. DeanMachine control meansmetalworking machine mechanisms
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