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All Patents in class 83/601
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
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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