| All Patents in class 241/259.1 |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 198X | Jan. 08, 1798 | T. Bruff, Sr. | Coffee Grinding | coffee mills |
| 9,170X | Oct. 14, 1835 | D. Richmond | Coffee, pepper, etc. | coffee mills |
| 9,595X | Apr. 13, 1836 | C.W. Peckham | Coffee Mill | coffee mills |
| 23,702 | Apr. 19, 1859 | P. Perry | Combined Grinding Mill, Corn Sheller and Straw Cutter | hay or straw cutters |
| 75,273 | Mar. 10, 1868 | S.A. Smith, G.W. Hubbard | Improvement in grinding-mills | |
| 150,731 | May 12, 1874 | E. Totman | Improvement in grinding-mills | |
| 203,100 | Apr. 30, 1878 | E.J. Ames, D.J. Ames | Mill for grinding grain | grist mills |
| 855,099 | May 28, 1907 | A.M. Dellinger | Vertical-disk grinding-mill | grinding mills |
| 1,162,579 | Nov. 30, 1915 | A.M. Dellinger | Grinding-mill | grinding mills |
| 1,764,760 | Jun. 17, 1930 | G.M. Soule | Material-treating machine | food and drink mixers |
| 1,809,363 | Jun. 09, 1931 | A.R. Teare | Material treating machine | food and drink mixers |
| 2,090,634 | Aug. 24, 1937 | D.A. Meeker | Food handling apparatus | |
| 2,094,548 | Sep. 28, 1937 | D.A. Meeker | Food handling apparatus | |
| 2,223,260 | Nov. 26, 1940 | D.A. Meeker | Coffee mill | coffee mills |
