| All Patents in class 408/98 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 106,371 | Aug. 16, 1870 | M.D. Kelly | Watchmakers Tool | watchmaker |
| 159,481 | Feb. 02, 1875 | C. Van Haagen | Improvement in Metal-Drilling Machines | drilling and boring |
| 250,181 | Nov. 29, 1881 | R.H. Andrews | Combination tablesaw, jigsaw, bandsaw, shaper, mortiser, lathe, tenoner, borer | bandsaws |
| 307,710 | Nov. 04, 1884 | F.J. Dubrul | Drilling-machine | drill presses |
| 461,202 | Oct. 13, 1891 | A.D. Pentz | Boring-engine | milling machines |
| 649,904 | May 22, 1900 | J.P. Brophy | Automatic Lathe Attachment | automatic lathes |
| 702,217 | Jun. 10, 1902 | H.R. Jacobs | Drill | drill presses |
| 1,129,752 | Feb. 23, 1915 | F.R. Stewart | Combined anvil, vise and drill | drill presses |
| 1,217,911 | Mar. 06, 1917 | H.C. Brown | Drill mechanism | combined anvil vises and drills |
| 1,412,806 | Apr. 11, 1922 | D.C. Klausmeyer | Strain Reverter | radial drill presses |
| 2,129,485 | Sep. 06, 1938 | H.W. Zimmerman | Boring machine | boring and turning machines |
| 3,188,890 | Jun. 15, 1965 | G.W. Ross, J.R. Finley, A.H. Fotsch, R.F. Fischer | Car Wheel Borer with Transfer Mechanism | metalworking machine mechanisms |
| 3,345,889 | Oct. 10, 1967 | H.K. Baker, F.W. Yunt | Slide and grip quick-action cam-lock clamp | drill press accessories |
