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All Patents in class 72/398
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
133,636Dec. 03, 1872W.T. FarreImprovement in machines for bending tubingpipe and tube benders
RE5,581Sep. 30, 1873W.T. FarreImprovement in machines for bending tubingpipe and tube benders
650,049May 22, 1900E.P. LynchFormer for Bending Angle-Beamsmetal bending machines
1,046,088Dec. 03, 1912P. KruseMachine for making can-bodiescan making machines
2,645,142Jul. 14, 1953O. SchwenzfelerSpark Plug Adjusting Pliersspark plug adjusting
2,670,643Mar. 02, 1954W.H. ClarkSpark Gap Adjusting Pliersspark plug adjusting
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