| All Patents in class 408/90 |
Patents 1 -
15
of 20
      |
| Number | Date | Patentee | Title | Type |
| 12,002 | Nov. 28, 1854 | E.K. Root | Improved machine for boring the chambers in the cylinders of fire-arms | drilling and boring |
| 32,550 | Jun. 11, 1861 | S.L. Fitts | Boring-machine | drilling and boring |
| 69,533 | Oct. 08, 1867 | G.W. Bishop | Improvement in drilling machines | drill presses |
| 324,759 | Aug. 18, 1885 | S. Elliott | Drilling-machine | drill presses |
| 361,105 | Apr. 12, 1887 | J.F. Winchell | Drill-press | drill presses |
| 370,633 | Sep. 27, 1887 | B.G. Luther | Tilting table for wood-working machines | woodworking machine mechanisms |
| 437,284 | Sep. 30, 1890 | W.G. Budlong | Combined metal-working machine | metalworking machines |
| 477,510 | Jun. 21, 1892 | T.E. Cherry | Metal Planer | metalworking machine mechanisms |
| 966,217 | Aug. 02, 1910 | F.W. King | Electric drill | drill presses |
| 1,103,182 | Jul. 14, 1914 | W.E. Elliott | Arbor Press | arbor presses |
| 1,237,001 | Aug. 14, 1917 | J.D. Webber | Laying Out Device | special purpose gauges |
| 1,260,130 | Mar. 19, 1918 | E.W. Bemis | Work Holding Device | metalworking machine vises |
| 1,329,970 | Feb. 03, 1920 | H.J. Hauser | Drill-jig | drill and tap guides |
| 1,543,236 | Jun. 23, 1925 | W.T. Sears | Rotating table for radial drills | radial drill presses |
| 1,750,746 | Mar. 18, 1930 | H. Deutsch | Machine Tool Work Holder | metalworking machine tool holders |
