| All Patents in class 408/85 |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| 4,085 | Jun. 20, 1845 | J.B. Coffin | Boring-machine | drilling and boring |
| 4,251 | Nov. 01, 1845 | A. Weikart | Boring-machine | drilling and boring |
| 7,031 | Jan. 15, 1850 | A. Weikart | Boring-machine | drilling and boring |
| 17,509 | Jun. 09, 1857 | E.N. Kilpatrick | Wheelwright's machine | wheelwright |
| 46,854 | Mar. 14, 1865 | E.C. Gillette | Improvement in Augers | drill bits |
| 88,030 | Mar. 23, 1869 | F. Geyler, B. Geyler | Bung Cutter | cooper |
| 90,834 | Jun. 01, 1869 | M.R. Fory | Improvement in apparatus for felling of trees | tree felling machines |
| 145,894 | Dec. 23, 1873 | W.S. Owen | Hub-Boring Machines | drilling and boring |
| 155,440 | Sep. 29, 1874 | J. Harris | Improvement in cone-sawing machines | specialty woodworking machines |
| 202,477 | Apr. 16, 1878 | T.O. Selfridge | Improvement in wood-boring machines | eggbeater drills |
| 246,840 | Sep. 06, 1881 | J.M. Trackwell | Wood-boring machine | portable timber borers |
| 423,110 | Mar. 11, 1890 | W.C. Aycock, J.A. Aycock | Blind-stile-boring machine | windowblind machines |
| 578,209 | Mar. 02, 1897 | H.A. Carlson | Hollow auger | hollow bits |
| 596,471 | Jan. 04, 1898 | J.C. Bonnett | Automatic Overhead Joist Boring Machine | portable timber borers |
| 824,306 | Jun. 26, 1906 | B.K. Means | Lock-Setting Implement | drill accessories |
