| All Patents in class 241 |
Patents 16 -
30
of 498
      |
| Number | Date | Patentee | Title | Type |
| 4,793X | Jun. 15, 1827 | W.W. Forwood | Grist mill | grist mills |
| 4,877X | Sep. 13, 1827 | W. Torrey | Cast iron mill for grinding bark | bark processing machines |
| 4,945X | Dec. 20, 1827 | M. Petre | Machine for cutting fur | |
| 5,019X | Mar. 01, 1828 | S. Holland | Grist mill | grist mills |
| 5,049X | Mar. 27, 1828 | A. Bull | Machine for grinding bark | bark processing machines |
| 5,145X | Jun. 19, 1828 | J. Crail | Grist mill | grist mills |
| 5,334X | Jan. 14, 1829 | D.D. Demarest | Machine for grinding apples | apple graters |
| 5,348X | Jan. 26, 1829 | E. Wade | Machine for cutting sausage meat | meat choppers |
| 5,359X | Jan. 31, 1829 | B.M. Kemp | Mills for grinding grain and plaster and shelling corn | miller |
| 5,381X | Mar. 03, 1829 | S. Cook | Trumpet mouthed mill for grinding paints | paint grinding mills |
| 5,417X | Apr. 01, 1829 | L. Rice | Machine for Cutting Straw and Thrashing Grain | hay or straw cutters |
| 5,696X | Oct. 31, 1829 | J. Reeder | Bark mill | bark processing machines |
| 5,755X | Dec. 15, 1829 | F. Follet | Improvement in the machine (originally invented by him) for hulling or husking cotton seed, and separating the hull from the kernel | miller |
| 5,845X | Feb. 23, 1830 | I. Wilson | Mill for grinding corn (Grist mill) | grist mills |
| 6,567X | Jun. 13, 1831 | B.P. Coston | Meat chopper | meat choppers |
