All Patents in class 76/14 |
Patents 1 -
7
of 7
      |
Picture | Number | Date | Patentee | Title |
| 23,982 | May 10, 1859 | S. Lee | Milling Machine |
 | 50,647 | Oct. 24, 1865 | M.D. Whipple | Improvement in file-cutting machines |
| 125,499 | Apr. 09, 1872 | J. Surerus | Improvement in Machines for Grooving Butchers Steels |
 | 265,975 | Oct. 17, 1882 | W.T. Nicholson | Forming Teeth Upon File Banks and Apparatus Therefor |
 | 265,976 | Oct. 17, 1882 | W.T. Nicholson | Machine for Forming Teeth Upon File-Blanks |
| 296,439 | Apr. 08, 1884 | W.T. Nicholson | Machine for Forming Teeth Upon File Blanks |
 | 424,053 | Mar. 25, 1890 | C.M. Fairbanks | Machine for Cutting Files |