| All Patents in class 76/41 |
Patents 1 -
15
of 37
      |
| Number | Date | Patentee | Title | Type |
| 19,978 | Apr. 20, 1858 | J. Batchelor | Dressing-saw | saw gummers |
| 90,972 | Jun. 08, 1869 | W. Tucker | Improvement in saw-filing machines | saw sharpening machines |
| 106,431 | Aug. 16, 1870 | W. Tucker | Improvement in saw-filing machine | saw sharpening machines |
| 162,392 | Apr. 20, 1875 | J.L. Knowlton | Improvement in saw-sharpening machines | saw sharpening machines |
| 180,115 | Jul. 25, 1876 | M. Covel | Improvement in saw-sharpening machines | saw sharpening machines |
| 215,267 | May 13, 1879 | M. Covel | Saw Sharpening Machine | saw sharpening machines |
| RE10,099 | May 02, 1882 | M. Covel | Saw-sharpening machine | saw sharpening machines |
| 290,031 | Dec. 11, 1883 | A.P. Gathright | Machine for Sharpening Gin Saws | saw sharpening machines |
| 319,794 | Jun. 09, 1885 | M. Covel | Saw sharpening machine | saw sharpening machines |
| 339,576 | Apr. 06, 1886 | L.O. Orton | Machine for sharpening saws | saw sharpening machines |
| 398,030 | Feb. 19, 1889 | M. Covel | Saw Sharpening Machine | saw sharpening machines |
| 518,187 | Apr. 10, 1894 | D. Hazard | Saw Sharpening Machine | saw sharpening machines |
| 519,893 | May 15, 1894 | C.C. Newton | Saw Grinding Machine | tool grinders |
| 561,580 | Jun. 09, 1896 | A.P. Gathright | Gin Saw Filer and Gummer | saw sharpening machines |
| 574,855 | Jan. 05, 1897 | H.P. Schofield | Saw-sharpening machine | saw sharpening machines |
