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All Patents of Type: pipe cutting machines
Patents 1 - 15 of 30
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NumberDatePatenteeTitleType
29,602Aug. 14, 1860W. KenyonGas-pipe cuttermetal lathe accessories and attachments
46,703Mar. 07, 1865J. RenshawImproved Tool for Cutting Off Stay and Other Boltspipe cutting machines
89,466Apr. 27, 1869W.D. ChasePipe Cutting Machinepipe cutting machines
124,659Mar. 19, 1872W.T. Farre, W.H. BarwickImprovement in devices for cutting off pipespipe cutters
143,273Sep. 30, 1873W.D. ChaseMachine for Cutting and Threading Pipes, &c.pipe threading machines
178,617Jun. 13, 1876J.M. EvartsPipe Cutters. &c.pipe cutting machines
190,798May 15, 1877N. WatsonPipe Cutting Machinepipe cutting machines
309,374Dec. 16, 1884M.C. Bignall, G.W. WhitmanPipe cutting and threading machinepipe cutting machines
368,012Aug. 09, 1887A. SaundersMachine for Cutting Pipes or Rodspipe cutting machines
434,424Aug. 19, 1890A.W. CashPipe Threading and Cutting Off Machinepipe threading machines
536,815Apr. 02, 1895W. MurcheyNipple Cutting Machinepipe cutting machines
700,118May 13, 1902H.W. HathornPipe or Tube Sawing Machinepipe cutting machines
1,074,334Sep. 30, 1913W.W. VosperPipe-Cutting Machine.pipe cutting machines
1,084,118Jan. 13, 1914W.W. VosperPipe Threading and Cutting Apparatus.pipe threading machines
1,100,760Jun. 23, 1914S. MorelliPipe Cutting Toolpipe cutting machines
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