| All Patents in class 76/43 |
Patents 1 -
10
of 17
      |
| Picture | Number | Date | Patentee | Title |
 | 78,995 | Jun. 16, 1868 | B.P. Pendexter | Improvement in machine for sharpening saws |
 | 104,830 | Jun. 28, 1870 | W. Clemson | Machine for grinding saw-teeth |
 | 112,838 | Mar. 21, 1871 | J.L. Otis | Improvement in machines for grinding saw-teeth |
 | 172,092 | Jan. 11, 1876 | W.L. Covel | Improvement in saw-sharpening machines |
 | 204,402 | May 28, 1878 | W.M. Watson | Improvement in saw-sharpeners |
| | 222,386 | Dec. 09, 1879 | W.L. Covel | Improvement in saw-sharpening machines |
 | RE10,252 | Dec. 05, 1882 | W.L. Covel | Saw-sharpening |
 | 330,399 | Nov. 17, 1885 | J.E. Mills, F. Herhold | Saw Gummer |
| | 630,551 | Aug. 08, 1899 | J. McCarthy | Automatic Saw Grinding Machine |
| | 928,332 | Jul. 20, 1909 | G.H. Robinson | Saw-sharpening machine |
