| All Patents in class 76/36 |
Patents 1 -
10
of 23
      |
| Picture | Number | Date | Patentee | Title |
 | 2,011 | Mar. 18, 1841 | N.J. Wemmer | Apparatus for filing saws |
 | 58,151 | Sep. 18, 1866 | A. Sweetland | Improvement in saw-filing machines |
 | 60,237 | Dec. 04, 1866 | M.M. Pettes | Improved machine for filing saw-teeth |
 | 70,424 | Nov. 05, 1867 | H. Disston | Improved Device for Sharpening Saw Teeth |
 | 73,238 | Jan. 14, 1868 | H. Disston | Improvement in circular saws |
 | 82,240 | Sep. 15, 1868 | A.M. Newman | Improvement in saw-sharpening device |
 | 87,381 | Mar. 02, 1869 | W.G. Tuttle | Improvement in file for gauging the teeth of cross-cut saws |
 | 117,677 | Aug. 01, 1871 | D. Pfouts | Improvement in File Handles |
 | 144,522 | Nov. 11, 1873 | J.J. Engelman | Improvement in saw-filing machines |
 | 176,923 | May 02, 1876 | P. Bird | Improvement in saw-sharpeners |
