| All Patents in class 241/167 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 7,658X | Jul. 05, 1833 | J. Buffington | Machine for cutting flesh, fruit, etc. | meat choppers |
| 243 | Jun. 19, 1837 | H. Twiss | Mill for grinding coffee and other substances | coffee mills |
| 90,429 | May 25, 1869 | R. Daniels | Improved vegetable-crusher | |
| RE5,877 | May 19, 1874 | S. Males | Improvement in cider-mills | |
| RE6,504 | Jun. 22, 1875 | S. Males | Improvement in cider-mills | |
| 220,626 | Oct. 14, 1879 | W.D. Leavitt | Improvement in machines for manufacturing flour | grist mills |
| 234,584 | Nov. 16, 1880 | S. Kitchens, Jr. | Cotton Seed Huller | cotton seed hullers |
| RE9,508 | Dec. 21, 1880 | S. Males | Cider-mill | |
| 328,413 | Oct. 13, 1885 | W. Krutzsch | Roller-mill | seed or nut oil apparatus |
| 1,890,582 | Dec. 13, 1932 | L.F. Koss, Jr. | Veneer machine knife clamp | veneer machines |
| 2,005,374 | Jun. 18, 1935 | J.C. Slager, H.L. Johnston | Food handling apparatus | |
| 3,606,177 | Sep. 20, 1971 | D.K. Alexander, J.J. Denovan | Wood pulp grinder | wood grinding machines |