All Patents in class 241/259.1 |
Patents 1 -
10
of 14
      |
Picture | Number | Date | Patentee | Title |
| 198X | Jan. 08, 1798 | T. Bruff, Sr. | Coffee Grinding |
| 9,170X | Oct. 14, 1835 | D. Richmond | Coffee, pepper, etc. |
| 9,595X | Apr. 13, 1836 | C.W. Peckham | Coffee Mill |
| 23,702 | Apr. 19, 1859 | P. Perry | Combined Grinding Mill, Corn Sheller and Straw Cutter |
 | 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 |
 | 855,099 | May 28, 1907 | A.M. Dellinger | Vertical-disk grinding-mill |
 | 1,162,579 | Nov. 30, 1915 | A.M. Dellinger | Grinding-mill |
| 1,764,760 | Jun. 17, 1930 | G.M. Soule | Material-treating machine |