| All Patents in class 408/26 |
Patents 1 -
15
of 36
      |
| Number | Date | Patentee | Title | Type |
| 1,420 | Nov. 25, 1839 | W.H. Shay | Boring wood | woodworking horizontal borers |
| 7,589 | Aug. 27, 1850 | C.L. Adamcourt | Expansible bit | adjustable drill bits |
| 17,141 | Apr. 28, 1857 | D.T. Drake | Machine for mortising the stiles of blind-slats | mortising machines |
| 26,060 | Nov. 08, 1859 | J. Stimpson | Machine for making box-joints | box making machines |
| 38,590 | May 19, 1863 | E.R. Loughead | Improved machine for boring and mortising blind-stiles | mortising machines |
| 45,483 | Dec. 20, 1864 | A. Eliaers | Bit for Undercut Holes | drill bits |
| 51,896 | Jan. 02, 1866 | C.J. Holman | Improvement in machines for sawing staves | barrel making machines |
| 63,842 | Apr. 16, 1867 | C. Boernicke | Improvement in Wood-Boring Bits | drill bits |
| 148,855 | Mar. 24, 1874 | J.M. Seymour | Improvement in dovetailing-machines | dovetailing machines |
| 229,234 | Jun. 29, 1880 | H. Boerstler | Combined boring, sawing, grinding, and rabbeting machine | drilling and boring |
| 251,945 | Jan. 03, 1882 | J.F. Rakes | Combined Lathe and Drilling Machine | metal lathes |
| 289,497 | Dec. 04, 1883 | J.T. Bierds | Machine for Boring and Grooving Sash-Stiles | window making machines |
| 350,141 | Oct. 05, 1886 | A. Latham | Machine for Facing Counterbores | milling machines |
| 461,202 | Oct. 13, 1891 | A.D. Pentz | Boring-engine | milling machines |
| 475,560 | May 24, 1892 | E.C. Heydenreich | Plug-Cutter | hollow bits |
