All Patents in class 74/354 |
Patents 1 -
10
of 27
      |
Picture | Number | Date | Patentee | Title |
| 138,456 | Apr. 29, 1873 | M. Walty | Devices for Boring and Turning Gas Fittings |
| 225,560 | Mar. 16, 1880 | A.J. Hoag, E.D. Brown | Traction Engine |
 | 341,207 | May 04, 1886 | J.R. Back | Metal-turning lathe |
| 395,531 | Jan. 01, 1889 | G.Q. Whitney | Feed Reversing Attachment for Lathes |
| 398,601 | Feb. 26, 1889 | J. Flather | Engine Lathe |
| 491,385 | Feb. 07, 1893 | J.A. Stout | Traction Engine |
 | 499,929 | Jun. 20, 1893 | O.E. Perrigo | Engine Lathe |
| 517,303 | Mar. 27, 1894 | T.C. Robinson, Jr. | Driving Gear |
 | 710,271 | Sep. 30, 1902 | J.S. Heath, L. Heath, E. Baseman | Speed mechanism |
 | 725,959 | Apr. 21, 1903 | J.S. Heath, E. Baseman | Speed mechanism |