| All Patents in class 269/54.1 |
Patents 1 -
15
of 81
      |
| Number | Date | Patentee | Title | Type |
| 8,514 | Nov. 11, 1851 | L.D. Livermore | Coupling Railroad-cars | |
| 13,755 | Nov. 06, 1855 | H. Lane | Saw Horse | |
| 57,522 | Aug. 28, 1866 | J.D. Leach | Improvement in machines for holding the heads of casks | barrel making machines |
| 80,514 | Jul. 28, 1868 | S.R. Smith | Improvement in head-blocks for saw-mills | sawmill headblocks |
| 121,934 | Dec. 19, 1871 | T. Douglass | Improvement in head-blocks | sawmill headblocks |
| 126,930 | May 21, 1872 | D. Chase | Improvement in dogs for saw-mills | sawmill dogs |
| 132,538 | Oct. 29, 1872 | W.F. Otis | Improvement in clamps | work holding |
| 147,168 | Feb. 03, 1874 | I.W. Pool | Improvement in saw-mill dogs | sawmill dogs |
| 150,676 | May 12, 1874 | G.W. Disman | Improvement in head-blocks for saw-mills | sawmill dogs |
| 151,115 | May 19, 1874 | L.P. Gilbert | Improvement in saw-mill dogs | sawmill dogs |
| 151,613 | Jun. 02, 1874 | D.K. Norton | Improvement in dogs for saw-mill head-blocks | sawmill dogs |
| 157,146 | Nov. 24, 1874 | G.W. Baker | Improvement in saw-mill dogs | sawmill dogs |
| 157,168 | Nov. 24, 1874 | J.A. Fordon | Improvement in saw-mill dogs | sawmill dogs |
| 157,171 | Nov. 24, 1874 | L.P. Gilbert | Improvement in saw-mill dogs | sawmill dogs |
| 173,249 | Feb. 08, 1876 | H. Williamson | Improvement in saw-mill dogs | sawmill dogs |
