| Patents Granted on 1839-08-?? |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| GB-183,908,188 | Aug. 07, 1839 | J. Whitworth | Machinery for planing and cutting metals or other substances; machinery for drilling metals | metal planers |
| 1,284 | Aug. 12, 1839 | R.E. House | Machine for sawing staves | barrel making machines |
| GB-183,908,196 | Aug. 15, 1839 | J. Mason | Improvements in machinery for boring and turning metals and other substances | metal lathes |
| 1,297 | Aug. 21, 1839 | A. Davis | Machine for mitering and dovetailing | dovetailing machines |
| 1,301 | Aug. 24, 1839 | H.W. Hewet | Improved Screw-Wrench | nut wrenches |
| 1,304 | Aug. 29, 1839 | S. Colt | Improvement in fire-arms and in the apparatus used therewith | revolvers |
| 1,305 | Aug. 29, 1839 | E. Hall | Metal drill | drilling and boring |
| RX-11 | Aug. 31, 1839 | D. Williams | Improvement in the Art of Tailoring | rules |
