| All Patents in class 408/72R |
Patents 1 -
15
of 31
      |
| Number | Date | Patentee | Title | Type |
| 7,380 | May 21, 1850 | E. Jenney | Machinery for sawing staves | barrel making machines |
| 12,078 | Dec. 12, 1854 | B.F. Taft | Boring-Machine | portable timber mortisers |
| 75,816 | Mar. 24, 1868 | F. Vester | Parser/Bifurcated Bit | drill bits |
| 141,425 | Aug. 05, 1873 | E. Caswell | Improvement in machines for boring hubs | wheelwright |
| 144,547 | Nov. 11, 1873 | E.H. Kelly | Watchmakers' Lathes | watchmakers lathes |
| 145,488 | Dec. 16, 1873 | P.D. Cummings | Grinding Machines | grinders |
| 200,285 | Feb. 12, 1878 | J. Hall | Boring and Drilling Apparatus | boring heads |
| 311,700 | Feb. 03, 1885 | E. Weyerbusch | Machine for Shaping Buttons | button making machinery |
| 359,019 | Mar. 08, 1887 | J.C. Hyndman | Rock Drill | quarrying tools |
| 437,796 | Oct. 07, 1890 | W.M. Preston | Device to Facilitate the Drilling of Holes Centrally in Staffs for Watches, &c. | watchmaker |
| 458,084 | Aug. 18, 1891 | M.L. Weeks | Attachment for Lathes | metal lathe accessories and attachments |
| 707,573 | Aug. 26, 1902 | J.M. Fleming | Centering attachment for lathes | metal lathe accessories and attachments |
| 1,036,394 | Aug. 20, 1912 | T.B. Williams | Machine for facing valve-seats | automotive tools |
| 1,113,674 | Oct. 13, 1914 | H. Moore | Valve Reseater | valve reseating machines |
| 1,209,513 | Dec. 19, 1916 | E.C. O'Hair, A. Storm | Boring-machine | automotive tools |
