| Patents Granted on 1849-04-10 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 6,281 | Apr. 10, 1849 | W. Hunt | Safety pin | sewing tools |
| 6,283 | Apr. 10, 1849 | P. Bryant | Instrument for drawing spikes | nail extractors |
| 6,294 | Apr. 10, 1849 | H. Knowles | Planing-machine | wood planers |
| 6,296 | Apr. 10, 1849 | L. Stockwell | Machinery for dressing shingles | shingle machines |
| 6,301 | Apr. 10, 1849 | F.J. Laubereau | Air Engine | hot air engines |
| 6,304 | Apr. 10, 1849 | W.H. Blye | Beveling Plane | plane fences |
| 6,305 | Apr. 10, 1849 | N.C. Sanford, L.B. Smith | Machine for regulating the twist and diameter of screw-augers | tool making machines |
| 6,309 | Apr. 10, 1849 | H. Law | Planing-machine | wood planers |
