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All Patents of Type: punch presses
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
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
679,031Jul. 23, 1901G.A. Ohl, Sr., A.A. Berghof, F.W. Theberath, G.A. Ohl, Jr.Power Presspunch presses
1,001,858Aug. 29, 1911J.M. JonesSafety-guardstamping presses
1,245,235Nov. 06, 1917F.J. JareckiScrew-presspunch presses
1,945,496Jan. 30, 1934G.A. Highberg, H.E. SloanPress Actuating Mechanismpunch presses
D185,589Jun. 30, 1959A.F. Allen, Jr.Punch Press for Terminal Crimpingpunch presses
4,312,435Jan. 26, 1982L.J. HolloSafety devices for mechanically operated apparatus such as a punch presspunch presses
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