| All Patents in class 408/118 |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 9,729 | May 17, 1853 | A.H. Longley | Improvement in Machines for Cutting Wooden Screws | wood threading machines |
| 16,399 | Jan. 13, 1857 | J.A. Reynolds | Tubular Auger | drilling and boring |
| 53,896 | Apr. 10, 1866 | R. Stewart | Annular Auger | auger bits |
| 60,169 | Dec. 04, 1866 | C.O. Gardiner | Centering and Squaring Device | metal lathe accessories and attachments |
| 111,990 | Feb. 21, 1871 | O.W. Townsend | Improvement in combined augers and reamers | hollow bits |
| 118,552 | Aug. 29, 1871 | H. Pitcher | Improvement in Augers | hollow bits |
| 141,279 | Jul. 29, 1873 | C. Krapf | Improvement in lathes for turning tobacco-pipes | wood lathes |
| 148,599 | Mar. 17, 1874 | E.L. Comley | Machines for Turning Boxes | box making machines |
| 182,222 | Sep. 12, 1876 | P.T. Perkins | Boring Machine | horizontal drilling machines |
| 211,742 | Jan. 28, 1879 | A. Johnson | Thread Cutting Tool for Metal Screw Machines | screw machines |
| 257,311 | May 02, 1882 | B. Gallagher | Cork-shell-cutting machine | tobacco machinery |
| 336,762 | Feb. 23, 1886 | O. Smith | Tool for drill presses | countersinks |
| 659,125 | Oct. 02, 1900 | C. Boentgen | Combination Reamer, Tap, and Countersink | tapered reamers |
| 764,550 | Jul. 12, 1904 | H.R. Borie | Vanishing Thread Tap | taps and dies |
| 1,274,436 | Aug. 06, 1918 | B.A. Ryan, J.F. Murphy | Tool Holder for Screw Machines | metalworking machine tool holders |
