All Patents in class 76/115 |
Patents 1 -
10
of 51
      |
Picture | Number | Date | Patentee | Title |
 | 56,495 | Jul. 17, 1866 | L.F. Grant | Improvement in Making Gear-Cutters |
 | 102,239 | Apr. 26, 1870 | A. Fickett | Improvement in apparatus for separating wood fiber for paper &c. |
 | 133,775 | Dec. 10, 1872 | W.P. Hale | Improvement in feed-rolls for lumber |
 | 140,390 | Jul. 01, 1873 | L.W. Stuart | Improvement in Process of Hardening Edge Tools |
 | 155,180 | Sep. 22, 1874 | L. Coes | Manufacture of Cutter-Stocks |
 | 222,970 | Dec. 23, 1879 | L. Wenchel | Improvement in wood-molding machines |
 | 258,390 | May 23, 1882 | G.W. Dudley | Reamer |
 | 280,146 | Jun. 26, 1883 | J.W. Douglas | Cutter and Holder for Lathes |
 | 417,776 | Dec. 24, 1889 | T. Eynon | Milling-tool |
 | 616,648 | Dec. 27, 1898 | O.J. Beale | Device for generating gear-teeth |