| All Patents of Type: grist mills |
Patents 16 -
30
of 117
      |
| Number | Date | Patentee | Title | Type |
| 3,765X | Oct. 01, 1823 | W. Rice | Cast iron grist mill spindle | grist mills |
| 4,365X | Mar. 18, 1826 | E. Clark, J. Sawyer | Concave and convex mill stone | mill stones |
| 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 |
| 4,544X | Oct. 20, 1826 | M. Mendenhall | Grist mill | grist mills |
| 4,579X | Nov. 17, 1826 | J. Bemis | Improvement on Bicknell's grist mill | grist mills |
| 4,634X | Jan. 16, 1827 | A. Bencine | Grist mill | grist mills |
| 4,641X | Jan. 19, 1827 | W. Benbow | Grist mill | grist mills |
| 4,653X | Feb. 06, 1827 | T. Newman | Grist mill | grist mills |
| 4,688X | Feb. 28, 1827 | B. Overman | Grist mill | grist mills |
| 4,713X | Mar. 20, 1827 | J.G. Morse | Grist mill, crusher, and sheller | grist mills |
| 4,780X | Jun. 04, 1827 | R.S. Thomas | Grist mill, for grinding with the periphery of the stone | grist mills |
| 4,788X | Jun. 11, 1827 | S. Lawing, J. Monteith | Improvement in Mendenhall's grist mill | grist mills |
