| All Patents in class 83/723 |
Patents 1 -
15
of 43
      |
| Number | Date | Patentee | Title | Type |
| 16,795 | Mar. 10, 1857 | G.W. Hearn | Method of operating sawmill-dogs | sawmill dogs |
| 30,623 | Nov. 13, 1860 | E.G. Dyer | Feed-motion for head-blocks of sawmills | sawmill headblocks |
| 40,248 | Oct. 13, 1863 | M.W. Danks | Improved head-block for sawmills | sawmill headblocks |
| 49,721 | Sep. 05, 1865 | G.H. Clemens | Improvement in saw-mills | sawmill headblocks |
| RE2,186 | Mar. 06, 1866 | D. Lane | Improvement in head-blocks for saw-mills | sawmill headblocks |
| 53,393 | Mar. 27, 1866 | D.C. Baughman | Improvement in head-blocks for sawmills | sawmill headblocks |
| 57,180 | Aug. 14, 1866 | J.W. Parsons | Improvement in head-blocks for sawmills | sawmill headblocks |
| 69,122 | Sep. 24, 1867 | D. Parkhurst | Improvement in sawmill head-blocks | sawmill headblocks |
| 72,510 | Dec. 24, 1867 | M.C. Lewis | Improvement in head-blocks | sawmill headblocks |
| 73,465 | Jan. 21, 1868 | C. Roberts | Improvement in head-blocks for sawmills | sawmill headblocks |
| 75,195 | Mar. 03, 1868 | W.S. Reeder | Improvement in head-blocks for sawmills | sawmill headblocks |
| 93,724 | Aug. 17, 1869 | C. Leffingwell | Improvement in head-blocks for sawmills | sawmill headblocks |
| 95,224 | Sep. 28, 1869 | J.F. Hartmann | Improvement in head-blocks for sawmills | sawmill headblocks |
| 97,302 | Nov. 30, 1869 | C. Leffingwell | Improvement in head-blocks for sawmills | sawmill headblocks |
| 98,215 | Dec. 21, 1869 | F.J. Staley | Improvement in head-blocks of saw-mills | sawmill headblocks |
