| All Patents in class 76/75 |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 1,717 | Aug. 12, 1840 | E. Carver | Machine for Cutting the Teeth of Circular Saws | annular saws |
| 29,670 | Aug. 21, 1860 | W. Clemson | Saw-set | saw sharpening machines |
| 90,207 | May 18, 1869 | A. Thompson | Improvement in saw-filing machines | saw sharpening machines |
| 111,953 | Feb. 21, 1871 | J. Lough | Improvement in saw-tooth swages | saw sharpening machines |
| 133,190 | Nov. 19, 1872 | S. Bevan | Improvement in machines for cutting teeth of saws | tool making machines |
| 144,383 | Nov. 11, 1873 | T.M. Chapman | Improvement in saw-sharpening machines | saw sharpening machines |
| 212,699 | Feb. 25, 1879 | W.H. Howe | Improvement in machines for filing saws | saw sharpening machines |
| 212,700 | Feb. 25, 1879 | W. Howe | Improvement in machines for setting saws | saw sets |
| 232,321 | Sep. 14, 1880 | A.A. Wood | Gin-saw-filing machine | saw sharpening machines |
| 373,740 | Nov. 22, 1887 | G.M. Hinkley | Saw-swaging machine | saw swages |
| 519,893 | May 15, 1894 | C.C. Newton | Saw Grinding Machine | tool grinders |
| 654,829 | Jul. 31, 1900 | L.L. Filstrup | Saw-sharpening machine | saw sharpening machines |
| 667,924 | Feb. 12, 1901 | H.P. Schofield, L.L. Filstrup | Saw-sharpening machine | saw sharpening machines |
| 1,157,890 | Oct. 26, 1915 | J. Miotke | Saw Sharpening Machine | saw sharpening machines |
| 2,535,439 | Dec. 26, 1950 | J. McEwan | Saw sharpener | saw sharpening machines |
