All Patents in class 83/820 |
Patents 1 -
10
of 103
      |
Picture | Number | Date | Patentee | Title |
 | 8,056 | Apr. 22, 1851 | L. Hedge | Sawmill |
 | RE435 | Mar. 10, 1857 | L. Hedge | Band sawmill |
 | 18,394 | Oct. 13, 1857 | W.A. Flanders, J.B. Drake, A.W. Fox | Band sawmill |
 | 39,164 | Jul. 07, 1863 | J. Dubernet, G. Niderkorn | Improved guide for scrollsaws |
 | 74,097 | Feb. 04, 1868 | D. Kennedy | Improvement in chain-saws |
 | 81,434 | Aug. 25, 1868 | G. Thompson | Improvement in belt-saws |
 | 92,191 | Jul. 06, 1869 | J.R. Hoffman | Improvement in saw-mills |
 | 106,960 | Aug. 30, 1870 | C. Purdy | Improvement in saw-mills |
 | 125,215 | Apr. 02, 1872 | S.W. Nyce | Improvement in sawing-machines |
 | 142,361 | Sep. 02, 1873 | E.A. Walker | Improvement in scroll-sawing machines |