| All Patents in class 408/234 |
Patents 1 -
15
of 109
      |
| Number | Date | Patentee | Title | Type |
| 572 | Jan. 20, 1838 | J. Badger | Machine for Boring Framing-Timber | portable timber mortisers |
| 1,382 | Oct. 26, 1839 | R. Hubbell | Machine for boring timber | drilling and boring |
| 1,723 | Aug. 14, 1840 | W.L. Harley | Machine for boring and mortising in chair seats, legs, and arms | drilling and boring |
| 21,002 | Jul. 27, 1858 | W. Hinds | Wheelwright's boring machine | drilling and boring |
| 30,774 | Nov. 27, 1860 | G.C. Taft | Drill Frame | drill presses |
| 58,273 | Sep. 25, 1866 | C.E. McBeth | Improved boring attachment to lathes | wood lathe accessories |
| 75,933 | Mar. 24, 1868 | G.W. Lewin | Lathe Carriage | drilling and boring |
| 169,998 | Nov. 16, 1875 | H.A. Kimball | Improvement in combined universal lathes and belt-saws | bandsaws |
| 217,062 | Jul. 01, 1879 | G.T. Chattaway | Chuck Attachment for Lathes | metal lathe chucks |
| 266,991 | Nov. 07, 1882 | J. Hathaway | Portable Drill and Forge Rest | portable metal drilling machines |
| 274,026 | Mar. 13, 1883 | O. Plummer | Post for drilling machines | woodworking post drills |
| 283,857 | Aug. 28, 1883 | A. Box | Radial drilling-machine | radial drill presses |
| 288,403 | Nov. 13, 1883 | H.T. Bowen | Boring-machine | portable timber borers |
| 364,254 | Jun. 07, 1887 | J.B. Higdon | Wood-boring machine | drilling and boring |
| 432,972 | Jul. 29, 1890 | L.T. Bowman | Bolt Threading Machine | metal threading machines |
