| All Patents in class 74/600 |
Patents 1 -
15
of 40
      |
| Number | Date | Patentee | Title | Type |
| 22,581 | Jan. 11, 1859 | A. Prenatt | Machine for dressing hoops | hoop making machines |
| 54,413 | May 01, 1866 | J. Robertson | Improved Atmospheric Hammers | power hammers |
| 73,412 | Jan. 14, 1868 | W.H. Warren | Improvement in Crank Planers | metal planers |
| 116,243 | Jun. 20, 1871 | W.H. Warren | Improvement in Metal Planers | metal planers |
| 151,949 | Jun. 09, 1874 | T. Worswick | Improvement in devices for converting motion | steam engines |
| 183,061 | Oct. 10, 1876 | M.P. Locke | Adjustable Crank for Grindstones, &c. | human powered apparatus |
| 201,528 | Mar. 19, 1878 | J. Huebethal | Churn | churns |
| 224,534 | Feb. 17, 1880 | S.E. Hildreth | Metal-Planing Machine | metal planers |
| 241,488 | May 17, 1881 | H. Eberhardt, U. Eberhardt, E. Gould | Adjustable crank-pin | metalworking machine mechanisms |
| 291,645 | Jan. 08, 1884 | J.B. Thurston | Crank adjustment mechanism for balance-wheels | woodworking power transmission |
| 347,539 | Aug. 17, 1886 | J.S. Waterman | Key Seat Milling Machine | key seating machines |
| 384,963 | Jun. 26, 1888 | J. Buckley, G.W. Davison | Shaping Machine | |
| 421,297 | Feb. 11, 1890 | J. Mills | Adjustable Crank Pin | metal shapers |
| 421,803 | Feb. 18, 1890 | J. Wurster | Feeding device for sawing-machines | woodworking machines |
| 490,670 | Jan. 31, 1893 | A.S. Smith, J. Mills | Metal Shaping Machine | metal shapers |
