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All Patents of Type: punch presses
Patents 1 - 15 of 35
First set of recordsNext set of recordsLast set of records
203,111Apr. 30, 1878P. BroadbooksMechanical Movementpunch presses
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
772,135Oct. 11, 1904J. DodgePress for Forging, Shaping or Punching Metalsforging presses
1,001,858Aug. 29, 1911J.M. JonesSafety-guardstamping presses
1,032,397Jul. 16, 1912C.M. GardinerSafety-lever attachment for power-pressespunch presses
1,047,349Dec. 17, 1912H.C. WalshSafety device for die-presses and analogous machinespunch presses
1,099,867Jun. 09, 1914H.C. WalshClutch for die pressespunch presses
1,146,978Jul. 20, 1915H.C. WalshDie-presspunch presses
1,245,235Nov. 06, 1917F.J. JareckiScrew-presspunch presses
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