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All Patents in class 91/171
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,410,603Nov. 05, 1946P.P. DubosclardForming rollsheet metal forming rolls
2,978,976Apr. 11, 1961M.W. Hazelton, R.E. Griesheimer, C.J. OstendorfLevel control for press brakes and the likesheet metal brakes
3,059,431Oct. 23, 1962F.E. Munschauer, Jr., G.H. Trautman, Jr., C.O. Jones, Jr.Hydraulic power transmission systems for press brakes and like machinespunch presses
3,757,641Sep. 11, 1973J.R. GoffControl system for synchronizing movement of driven machine memberssheet metal brakes
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