| All Patents in class 76/112 |
Patents 1 -
10
of 51
      |
| Picture | Number | Date | Patentee | Title |
 | 64,954 | May 21, 1867 | H. Disston | Improved Process of Treating Steel Blades |
 | 67,734 | Aug. 13, 1867 | H. Disston | Improvement in Hardening and Straightening Steel Blades |
 | 86,286 | Jan. 26, 1869 | H. Disston | Improvement in Device for Simultaneously Hardening and Straightening Circular-Saw Blades |
 | 88,649 | Apr. 06, 1869 | J.B. Machamer | Improvement in index for filing circular saws |
 | 101,942 | Apr. 12, 1870 | T. Taylor | Improved Method of Manufacturing Circular Saws |
 | 109,881 | Dec. 06, 1870 | T.S. Disston | Improved Process for concave/vex Circular blades |
 | 118,800 | Sep. 12, 1871 | G.B. Green | Improvement in saws |
 | 142,780 | Sep. 16, 1873 | J.E. Emerson | Improvement in blanks for saw-teeth |
 | 151,043 | May 19, 1874 | W.P. Miller | Improvement in saws |
 | 152,970 | Jul. 14, 1874 | M. Chase | Sawblade for scroll or band saws |
