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All Patents of Type: pipe cutting machines
Patents 1 - 10 of 10
First set of recordsLast set of records
46,703Mar. 07, 1865J. RenshawImproved Tool for Cutting Off Stay and Other Boltspipe cutting machines
124,659Mar. 19, 1872W.T. Farre, W.H. BarwickImprovement in devices for cutting off pipespipe cutting machines
178,617Jun. 13, 1876J.M. EvartsPipe Cutters. &c.pipe cutting machines
309,374Dec. 16, 1884G.W. Whitman, M.C. BignallPipe cutting and threading machinepipe cutting machines
368,012Aug. 09, 1887A. SaundersMachine for Cutting Pipes or Rodspipe cutting machines
1,100,760Jun. 23, 1914S. MorelliPipe Cutting Toolpipe cutting machines
1,166,456Jan. 04, 1916H.J. HamerPipe-cutting machinepipe cutting machines
CA-240,007May 13, 1924A. JardinePipe cutterpipe cutting machines
CA-257,431Jan. 19, 1926J.V. JardinePipe cutter or threaderpipe threading machines
1,980,922Nov. 13, 1934F. KinzbachShaperpipe cutting machines
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