| All Patents in class 76/77 |
Patents 1 -
15
of 81
      |
| Number | Date | Patentee | Title | Type |
| 9,582X | Apr. 11, 1836 | S.G. Merriman | Sharpening reciprocating saws | saw sharpening machines |
| 17,620 | Jun. 23, 1857 | J. Erdle | Saw-set | saw sets |
| 18,250 | Sep. 22, 1857 | J.K. Creighton, A.C. Smith | Machine for filing and setting saws | saw sharpening machines |
| 29,772 | Aug. 28, 1860 | H. Disston, T.S. Disston | Improved machine for setting saw teeth | saw teeth |
| 47,806 | May 23, 1865 | C. Disston | Improved saw-setting machine | saw sharpening machines |
| 82,845 | Oct. 06, 1868 | A. Johnson | Improvement in saw-sets | saw sets |
| 116,074 | Jun. 20, 1871 | G.W. May | Improvement in saw-sets | saw sets |
| 139,124 | May 20, 1873 | W.H. Dobson | Improvement in saw-setting machines | saw sharpening machines |
| 140,441 | Jul. 01, 1873 | G. Swenson | Improvement in Saw Sets | saw sets |
| 141,990 | Aug. 19, 1873 | G.W. Bugbee | Improvement in devices for setting saw-teeth | saw sharpening machines |
| 172,092 | Jan. 11, 1876 | W.L. Covel | Improvement in saw-sharpening machines | saw sharpening machines |
| 172,931 | Feb. 01, 1876 | L.O. Orton | Improvement in machines for setting the teeth of saws | saw sets |
| 180,115 | Jul. 25, 1876 | M. Covel | Improvement in saw-sharpening machines | saw sharpening machines |
| 198,077 | Dec. 11, 1877 | G. Bugbee | Improvement in Saw sets | saw sets |
| 201,271 | Mar. 12, 1878 | J.A. Miller | Improvement in saw-sharpening machines | saw sharpening machines |
