| Patents for Daniel Treadwell |
Patents 1 -
7
of 7
      |
| Picture | Number | Date | Patentee | Title |
| | 2,823X | Aug. 08, 1817 | D. Treadwell, P. Dow | Screw machine |
| | 4,348X | Mar. 02, 1826 | D. Treadwell | Power printing press |
| | 6,794X | Oct. 11, 1831 | D. Treadwell | Spinning hemp and flax |
| | 7,995X | Feb. 03, 1834 | D. Treadwell | Roving machine, belted, of hemp, flax, etc. |
 | 7,997X | Feb. 05, 1834 | D. Treadwell | Rope Making, Called an Iron Tail |
| | 8,366X | Aug. 18, 1834 | D. Treadwell | Machine for hatchelling hemp, flax, and wool |
| | 8,367X | Aug. 18, 1834 | D. Treadwell | Machine for tarring rope yarns |
