| All Patents in class 408/90 |
Patents 1 -
10
of 20
      |
| Picture | Number | Date | Patentee | Title |
 | 12,002 | Nov. 28, 1854 | E.K. Root | Improved machine for boring the chambers in the cylinders of fire-arms |
 | 32,550 | Jun. 11, 1861 | S.L. Fitts | Boring-machine |
 | 69,533 | Oct. 08, 1867 | G.W. Bishop | Improvement in drilling machines |
 | 324,759 | Aug. 18, 1885 | S. Elliott | Drilling-machine |
 | 361,105 | Apr. 12, 1887 | J.F. Winchell | Drill-press |
 | 370,633 | Sep. 27, 1887 | B.G. Luther | Tilting table for wood-working machines |
 | 437,284 | Sep. 30, 1890 | W.G. Budlong | Combined metal-working machine |
| | 477,510 | Jun. 21, 1892 | T.E. Cherry | Metal Planer |
| | 966,217 | Aug. 02, 1910 | F.W. King | Electric drill |
| | 1,103,182 | Jul. 14, 1914 | W.E. Elliott | Arbor Press |
