| All Patents in class 76/31 |
Patents 1 -
10
of 97
      |
| Picture | Number | Date | Patentee | Title |
 | 76 | Nov. 08, 1836 | E. Stoker | Machine for filing saw-teeth |
 | 801 | Jun. 21, 1838 | J.S. Harris | Machine for filing handsaws |
 | 3,927 | Feb. 24, 1845 | J. Arndt | Machine for filing saws |
 | 5,249 | Aug. 21, 1847 | C. Laffertey | Machinery for setting and filing saws |
 | AI85 | Jan. 25, 1848 | C. Laffertey | Sharpening reciprocating saws |
 | 6,015 | Jan. 09, 1849 | P. Norton, F.D. Cottle | Machine for filing saws |
 | 6,858 | Nov. 06, 1849 | J.B. Woodruff, B.M. Townsend | File-supporter |
 | 8,113 | May 27, 1851 | G.W. Putnam | Vise-jaw for saw-filing machinery |
 | 11,033 | Jun. 06, 1854 | J. Sheffield | Apparatus for filing mill-saws |
 | 15,940 | Oct. 21, 1856 | H.R. Howlett | Filing and setting saws |
