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All Patents of Type: pipe and tube benders
Patents 1 - 13 of 13
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
RE5,582Sep. 30, 1873W.T. FarreImprovement in the methods of bending tubingpipe and tube benders
174,609Mar. 07, 1876R. WrightImprovement in Machines for Bending Tubingpipe and tube benders
183,190Oct. 10, 1876J. McWilliamsMachine for Bending Metal Pipespipe and tube benders
407,675Jul. 23, 1889H.F. Grimmesey, J.F. McNuttTube Bending Machinepipe and tube benders
2,534,429Dec. 19, 1950B.V. ElliottPipe Bending Machinepipe and tube benders
2,796,785Jun. 25, 1957H.L. PhilippeTube benderpipe and tube benders
2,824,381Feb. 25, 1958R.J. TraupmannPre-Indicator of Pipe Positions and Bendspipe and tube benders
RE24,449Apr. 01, 1958H.L. PhilippeHand-operated, plier-type tube benderpipe and tube benders
2,867,261Jan. 06, 1959R.J. TraupmannPipe Bender with Bend Indicator Meanspipe and tube benders
2,887,917May 26, 1959L.J. KowalTube bender scale meanspipe and tube benders
3,685,335Aug. 22, 1972L.J. KowalTube benderpipe and tube benders
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