| All Patents in class 408/30 |
Patents 16 -
30
of 48
      |
| Number | Date | Patentee | Title | Type |
| 58,573 | Oct. 09, 1866 | H.H. Baker | Improvement in horseshoes | horseshoes |
| 74,739 | Feb. 18, 1868 | L.W. Wolfe | Sawing, boring and mortising machine | mortising machines |
| 80,515 | Jul. 28, 1868 | A. Steinbok | Improvement in Boring-Tools | auger bits |
| 82,096 | Sep. 15, 1868 | J.J. Earley | Improvement in boring and mortising-machines | portable timber mortisers |
| 82,792 | Oct. 06, 1868 | T.J. Bowdle, S.R. Lawder, F.E. Johnston | Improvement in machines for tenoning blind-slats | tenoning machines |
| 100,440 | Mar. 01, 1870 | A.T. Perrine | Improvement in auger for boring square holes | drill bits |
| 111,834 | Feb. 14, 1871 | J.W. Fowle | Improvement in mortising-machines | portable timber mortisers |
| 234,966 | Nov. 30, 1880 | E. Conroy | Machine for forming plugs | specialty woodworking machines |
| 275,604 | Apr. 10, 1883 | E.F. Deboutteville | Machine for Shaping, Drilling, Boring and Facing | metal slotting machines |
| 281,855 | Jul. 24, 1883 | H. Feyh | Mortising-machine | mortising machines |
| 304,060 | Aug. 26, 1884 | R.H. Andrews | Mortising and boring machine | drilling and boring |
| 333,662 | Jan. 05, 1886 | W. Patterson | Auger for cutting square holes | drill bits |
| 343,217 | Jun. 08, 1886 | H.A. Axtell | Mortising and boring machine | mortising machines |
| 396,298 | Jan. 15, 1889 | J. Schofield | Wood-working machine | mortising machines |
| 412,275 | Oct. 08, 1889 | A.P. Lanterman | Mortising-chisel | mortise chisels |
