All Patents in class 76/45 |
Patents 1 -
10
of 14
      |
Picture | Number | Date | Patentee | Title |
 | 21,483 | Sep. 14, 1858 | A.H. Burdine | Saw-filer |
 | 45,117 | Nov. 15, 1864 | L.A. Dole | Improved Saw-Gummer |
 | 59,950 | Nov. 27, 1866 | J. Borthwick | Improved Machine for Sharpening Saws |
 | 70,393 | Nov. 05, 1867 | G.L. Benton | Improved emery-wheels for grinding and polishing saws, &c. |
 | 78,995 | Jun. 16, 1868 | B.P. Pendexter | Improvement in machine for sharpening saws |
 | 90,972 | Jun. 08, 1869 | W. Tucker | Improvement in saw-filing machines |
| 147,535 | Feb. 17, 1874 | B.D. Whitney | Improvement in circular files |
 | RE7,632 | Apr. 24, 1877 | T.L. Shaw | Improvement in saw filers and setters |
 | 244,158 | Jul. 12, 1881 | G.W. Amesbury | Device for sharpening band-saws |
| 424,025 | Mar. 25, 1890 | A.H. Richardson | Machine for sharpening cutting-tools |