| All Patents in class 83/721 |
Patents 1 -
15
of 57
      |
| Number | Date | Patentee | Title | Type |
| 2,196 | Jul. 29, 1841 | L. Yale | Improvement in sawmill dogs | sawmill dogs |
| 20,660 | Jun. 22, 1858 | J.C. Past | Method for clamping and laterally feeding the log in sawmills | sawmills |
| 25,321 | Sep. 06, 1859 | R. Densmore | Machine for sawing staves | barrel making machines |
| 32,774 | Jul. 09, 1861 | D. Lane | Method of setting the log in sawmills | sawmill accessories |
| 36,746 | Oct. 21, 1862 | J.R. Williamson, S. Forsythe | Improvement in sawing-machines | sawmill carriages |
| 50,223 | Oct. 03, 1865 | A.P. Conant | Improvement in sawmills | sawmill headblocks |
| 52,904 | Feb. 27, 1866 | E.H. Stearns | Improvement in head-blocks for sawmills | sawmill headblocks |
| RE2,924 | May 05, 1868 | J.M. Stanton, S.F. Stanton | Improvement in head-blocks for saw-mills | sawmill headblocks |
| 99,486 | Feb. 01, 1870 | O.C. Briggs, G. Selden | Improvement in head-blocks for sawmills | sawmill headblocks |
| 101,653 | Apr. 05, 1870 | J. Oothoudt | Improvement in lath-machine | lath making machines |
| 102,996 | May 10, 1870 | W. Wellington | Improvement in head-blocks of saw-mills | sawmill headblocks |
| 106,932 | Aug. 30, 1870 | H.H. Gridley | Improvement in head-block | sawmill headblocks |
| 112,257 | Feb. 28, 1871 | W.A. Kirk | Improvement in head-blocks for saw-mills | sawmill headblocks |
| 113,866 | Apr. 18, 1871 | W.M. Ferry | Improvement in saw-mills | sawmill headblocks |
| 115,237 | May 23, 1871 | H.M. Popple | Improvement in head-blocks | sawmill headblocks |
