| All Patents in class 83/728 |
Patents 1 -
15
of 61
      |
| Number | Date | Patentee | Title | Type |
| 3,787 | Oct. 09, 1844 | J.B. Squier | Method of setting logs on carriages of sawmills | sawmill carriages |
| 14,700 | Apr. 15, 1856 | E.H. Stearns | Head and tail block for sawmills | sawmill headblocks |
| 17,112 | Apr. 21, 1857 | H.F. Purmort | Sawing machine | circular sawmills |
| 20,910 | Jul. 13, 1858 | H. Wells | Sawmill-block | sawmills |
| 24,850 | Jul. 26, 1859 | A. Brooks | Mode of setting logs in sawmills | sawmill tailblocks |
| 26,609 | Dec. 27, 1859 | A.B. Norris | Mode of operating sawmill-blocks | sawmill headblocks |
| 32,774 | Jul. 09, 1861 | D. Lane | Method of setting the log in sawmills | sawmill accessories |
| 54,330 | May 01, 1866 | H.H. Gridley | Improvement in head-blocks to sawmills | sawmill headblocks |
| 54,432 | May 01, 1866 | S.F. Stanton, J.M. Stanton | Improvement in head-blocks to sawmills | sawmill headblocks |
| 56,145 | Jul. 03, 1866 | C. Leffingwell | Improvement in head-blocks for sawmills | sawmill headblocks |
| 56,929 | Aug. 07, 1866 | J.A. Griggs | Improvement in head-blocks for sawmills | sawmill headblocks |
| 60,374 | Dec. 11, 1866 | J.A. Holford | Improvement in sawmills | circular sawmills |
| 61,178 | Jan. 15, 1867 | W. Ebert, J.W. Ebert | Improvement in head-blocks for sawmills | sawmill headblocks |
| 71,614 | Dec. 03, 1867 | J.P. Haynes | Improvement in head-blocks for sawmills | sawmill headblocks |
| 80,491 | Jul. 28, 1868 | D. Lane | Improvement in head-blocks for sawmills | sawmill headblocks |
