| All Patents in class 74/149 |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
 | 74,588 | Feb. 18, 1868 | B.P. Perry | Improvement in head-blocks for saw-mills |
 | 194,760 | Sep. 04, 1877 | W.D. Beebe | Ratchet Releasers For Unloading Coal-Cars |
 | 232,884 | Oct. 05, 1880 | J.H. Cox | Pawl Shifter for Traction Engines |
 | 241,236 | May 10, 1881 | F.A. Pratt | Adjustable lever |
 | 256,157 | Apr. 11, 1882 | I.D. Parker, E. Parker | Sawmill head-block |
| | 300,216 | Jun. 10, 1884 | P.M. Chisholm | Saw-mill |
| | 310,848 | Jan. 13, 1885 | D.C. Prescott | Saw-mill set-works |
| | 333,244 | Dec. 29, 1885 | T.J. Neacy | Set Works for Saw Mills |
 | 366,795 | Jul. 19, 1887 | D.L. Harback, A.E. Roe | Saw-mill set-works |
| | 368,730 | Aug. 23, 1887 | D.C. Prescott | Saw-mill set-works |
