| All Patents in class 76/32 |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 1,718 | Aug. 12, 1840 | E. Carver | Machine for filing or smoothing the teeth of saws | saw sharpening machines |
| 6,769 | Oct. 02, 1849 | I.F. Brown | Machine for filing circular saws | saw sharpening machines |
| 23,835 | May 03, 1859 | J.W. Elliott | Machine for filing gin-saws | saw sharpening machines |
| 213,158 | Mar. 11, 1879 | P. Armstrong | Gin Saw Sharpener | saw sharpening machines |
| 232,321 | Sep. 14, 1880 | A.A. Wood | Gin-saw-filing machine | saw sharpening machines |
| 246,583 | Aug. 30, 1881 | A.A. Wood | Machine for filing gin-saws | saw sharpening machines |
| 290,031 | Dec. 11, 1883 | A.P. Gathright | Machine for Sharpening Gin Saws | saw sharpening machines |
| 561,580 | Jun. 09, 1896 | A.P. Gathright | Gin Saw Filer and Gummer | saw sharpening machines |
| 831,203 | Sep. 18, 1906 | A.A. Wood | Gin-saw-filing machines | |
| 845,359 | Feb. 26, 1907 | M.W. Jones | Saw-filing machine | saw sharpening machines |
| 919,814 | Apr. 27, 1909 | F.A. Blain | Saw Filing Machine | filing machines |
| 1,180,270 | Apr. 18, 1916 | T.W. McMiken | Saw Filer and Gummer | saw sharpening tools |
| 1,329,423 | Feb. 03, 1920 | T.W. McMiken | Saw Filer and Gummer | saw sharpening tools |
| 1,989,561 | Jan. 29, 1935 | J.R. Smith | Gin Saw Filing Machine | sharpening machines |
