| All Patents of Type: file cutting machines |
Patents 1 -
4
of 4
      |
| Number | Date | Patentee | Title | Type |
| GB-71 | Jun. 24, 1634 | A. Rotsipen | Instruments for cutting, polishing, filing, turning, boring, grinding, sawing, and planing metals for cutting screws, for making files and bullets, for making and rifling barrels, for pressing or printing, and a hammer moved by water or horse power | screw machines |
| 5,149 | Jun. 12, 1847 | R. Walker | File Cutting Machine | file cutting machines |
| 91,293 | Jun. 15, 1869 | J.B. West | Improvement in machine for cutting rasps | file cutting machines |
| 1,063,076 | May 27, 1913 | O.G. Simmons | File | making files |
