| All Patents in class 241/260 |
Patents 1 -
10
of 10
      |
| Picture | Number | Date | Patentee | Title |
| | 4,748X | May 14, 1827 | A. Holcomb | Paint mill |
| | 5,359X | Jan. 31, 1829 | B.M. Kemp | Mills for grinding grain and plaster and shelling corn |
| | 6,767X | Sep. 28, 1831 | B. Myers | Stones to grind grain and hull clover seed |
| | 8,893X | Jun. 15, 1835 | G.M. Weaver | Grinding and shelling corn machine |
 | 150,731 | May 12, 1874 | E. Totman | Improvement in grinding-mills |
 | 239,073 | Mar. 22, 1881 | E. Totman | Metallic burr or grinding-ring |
 | 309,188 | Dec. 16, 1884 | J.C. Blevney | Machine for pulverizing ores, &c. |
| | 2,094,548 | Sep. 28, 1937 | D.A. Meeker | Food handling apparatus |
 | 2,556,641 | Jun. 12, 1951 | H.F. Bakewell | Grinder for pigments and other materials |
| | 3,123,311 | Mar. 03, 1964 | P.J. Fontaine | Wood chipper |
