| All Patents of Type: grist mills |
Patents 1 -
15
of 94
      |
| Number | Date | Patentee | Title | Type |
| NX-179,909,131 | Aug. 26, 1791 | J. Rumsey | Grist Mill, Working | grist mills |
| 185X | Aug. 24, 1797 | J.W. Curtis | Grist Mill | grist mills |
| 278X | Feb. 20, 1800 | B. Tyler | Grist Mill | grist mills |
| 361X | Mar. 27, 1802 | G.W. Holley | Improvement in a grist mill | grist mills |
| 598X | May 02, 1805 | J. Copes | Grist Mill | grist mills |
| 734X | Feb. 22, 1807 | E. Hale | Grist mill | grist mills |
| 959X | Dec. 08, 1808 | R.W. Adams | Grist mills | grist mills |
| 1,251X | Mar. 28, 1810 | J.L. Miller | Screw grist mill | grist mills |
| 1,971X | Jul. 20, 1813 | A. Sawyer | Grist mill | grist mills |
| 3,471X | Mar. 09, 1822 | J. Hascall, D. Hascall | Grist mills | grist mills |
| 3,765X | Oct. 01, 1823 | W. Rice | Cast iron grist mill spindle | grist mills |
| 4,403X | Apr. 18, 1826 | M. Stockman | Improvement on Bicknell's Grist Mill | grist mills |
| 4,461X | Jun. 09, 1826 | J. Wilson, F. Harris | Grist mills | grist mills |
| 4,485X | Jun. 29, 1826 | I. Ryon | Grist mills | grist mills |
| 4,503X | Jul. 31, 1826 | J. Northrop | Grist mills | grist mills |
