| All Patents in class 241/259 |
Patents 1 -
10
of 10
      |
| Picture | Number | Date | Patentee | Title |
 | 1,971X | Jul. 20, 1813 | A. Sawyer | Grist mill |
| | 6,621X | Jul. 20, 1831 | J.W. Dart, W. Webster | Grist mill |
| | 9,859X | Jul. 01, 1836 | O. Wyman | Grain mill |
 | 7,016 | Jan. 15, 1850 | C.W. Brown | Mill for Grinding |
 | 11,181 | Jun. 27, 1854 | I. Straub | Grist mill |
| | AI193 | Mar. 09, 1858 | J. Burdge | Flour mill |
 | 233,071 | Oct. 12, 1880 | J. Chase | Wood-pulp engine |
 | 361,534 | Apr. 19, 1887 | E.T. McKaig | Frame adapted for use with various machines |
 | 424,919 | Apr. 01, 1890 | G.W. Brown | Grinding-machine |
| | 1,764,700 | Jun. 17, 1930 | M.H. Spielman, W.H. Piesse | Material-treating machine |
