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All Patents in class 83/601
Patents 1 - 7 of 7
First set of recordsLast set of records
145,549Dec. 16, 1873J.B. BancroftImprovement in machines for preparing printers' rulestool making machines
786,053Mar. 28, 1905W. RossMetal Shaping Machinemetal shears
1,122,319Dec. 29, 1914A.O. SlentzAlligator-shearsmetal shears
1,389,565Aug. 30, 1921J. JensenMachine elementmetal punches
1,472,329Oct. 30, 1923E.J. DreisCombined Shear and Notchermetal shears
1,843,655Feb. 02, 1932G.A. UngarCutting shearmetal shears
3,004,458Oct. 17, 1961J.R. DvorakHydraulic powered oscillating shearmetal shears
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