| All Patents in class 76/41 |
Patents 1 -
10
of 37
      |
| Picture | Number | Date | Patentee | Title |
 | 19,978 | Apr. 20, 1858 | J. Batchelor | Dressing-saw |
 | 90,972 | Jun. 08, 1869 | W. Tucker | Improvement in saw-filing machines |
 | 106,431 | Aug. 16, 1870 | W. Tucker | Improvement in saw-filing machine |
 | 162,392 | Apr. 20, 1875 | J.L. Knowlton | Improvement in saw-sharpening machines |
 | 180,115 | Jul. 25, 1876 | M. Covel | Improvement in saw-sharpening machines |
| | 215,267 | May 13, 1879 | M. Covel | Saw Sharpening Machine |
 | RE10,099 | May 02, 1882 | M. Covel | Saw-sharpening machine |
| | 290,031 | Dec. 11, 1883 | A.P. Gathright | Machine for Sharpening Gin Saws |
 | 319,794 | Jun. 09, 1885 | M. Covel | Saw sharpening machine |
 | 339,576 | Apr. 06, 1886 | L.O. Orton | Machine for sharpening saws |
