| All Patents of Type: grist mills |
Patents 1 -
15
of 117
      |
| Number | Date | Patentee | Title | Type |
| 47X | Oct. 23, 1792 | S. Hodge, J. Dorr | Handmill for picking of mill stones | mill stone picks |
| 117X | May 28, 1796 | O. Evans | Improvment in Burr Mill Stones | mill stones |
| 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 |
| 1,521X | May 24, 1811 | B. Ridgeway, Jr., C. Woolverton | Machine for dressing mill stones | mill stone dressers |
| 1,560X | Aug. 15, 1811 | W. Miller | Mill stones | mill stones |
| 1,971X | Jul. 20, 1813 | A. Sawyer | Grist mill | grist mills |
| 2,218X | Nov. 08, 1814 | T. Reynolds | Crane, screw and bale for raising mill stones | cranes |
| 3,034X | Dec. 08, 1818 | G. Manter | Casting faces for mill stones | mill stones |
| 3,471X | Mar. 09, 1822 | J. Hascall, D. Hascall | Grist mills | grist mills |
| 3,690X | May 06, 1823 | L. Norcross | Machine for dressing mill stones | mill stone dressers |
