All Patents of Type: pipe cutting machines |
Patents 1 -
15
of 30
|
Number | Date | Patentee | Title | Type |
29,602 | Aug. 14, 1860 | W. Kenyon | Gas-pipe cutter | metal lathe accessories and attachments |
46,703 | Mar. 07, 1865 | J. Renshaw | Improved Tool for Cutting Off Stay and Other Bolts | pipe cutting machines |
89,466 | Apr. 27, 1869 | W.D. Chase | Pipe Cutting Machine | pipe cutting machines |
124,659 | Mar. 19, 1872 | W.T. Farre, W.H. Barwick | Improvement in devices for cutting off pipes | pipe cutters |
143,273 | Sep. 30, 1873 | W.D. Chase | Machine for Cutting and Threading Pipes, &c. | pipe threading machines |
178,617 | Jun. 13, 1876 | J.M. Evarts | Pipe Cutters. &c. | pipe cutting machines |
190,798 | May 15, 1877 | N. Watson | Pipe Cutting Machine | pipe cutting machines |
309,374 | Dec. 16, 1884 | M.C. Bignall, G.W. Whitman | Pipe cutting and threading machine | pipe cutting machines |
368,012 | Aug. 09, 1887 | A. Saunders | Machine for Cutting Pipes or Rods | pipe cutting machines |
434,424 | Aug. 19, 1890 | A.W. Cash | Pipe Threading and Cutting Off Machine | pipe threading machines |
536,815 | Apr. 02, 1895 | W. Murchey | Nipple Cutting Machine | pipe cutting machines |
700,118 | May 13, 1902 | H.W. Hathorn | Pipe or Tube Sawing Machine | pipe cutting machines |
1,074,334 | Sep. 30, 1913 | W.W. Vosper | Pipe-Cutting Machine. | pipe cutting machines |
1,084,118 | Jan. 13, 1914 | W.W. Vosper | Pipe Threading and Cutting Apparatus. | pipe threading machines |
1,100,760 | Jun. 23, 1914 | S. Morelli | Pipe Cutting Tool | pipe cutting machines |