| All Patents in class 74/600 |
Patents 1 -
10
of 42
      |
| Picture | Number | Date | Patentee | Title |
 | 22,581 | Jan. 11, 1859 | A. Prenatt | Machine for dressing hoops |
| | 54,413 | May 01, 1866 | J. Robertson | Improved Atmospheric Hammers |
 | 73,412 | Jan. 14, 1868 | W.H. Warren | Improvement in Crank Planers |
 | 116,243 | Jun. 20, 1871 | W.H. Warren | Improvement in Metal Planers |
 | 151,949 | Jun. 09, 1874 | T. Worswick | Improvement in devices for converting motion |
| | 183,061 | Oct. 10, 1876 | M.P. Locke | Adjustable Crank for Grindstones, &c. |
| | 201,528 | Mar. 19, 1878 | J. Huebethal | Churn |
 | 224,534 | Feb. 17, 1880 | S.E. Hildreth | Metal-Planing Machine |
 | 241,488 | May 17, 1881 | H. Eberhardt, U. Eberhardt, E. Gould | Adjustable crank-pin |
 | 291,645 | Jan. 08, 1884 | J.B. Thurston | Crank adjustment mechanism for balance-wheels |
