| All Patents in class 83/435.21 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 66,152 | Jun. 25, 1867 | J. Hubbell | Improvement in head-blocks for sawmills | sawmill headblocks |
| RE4,625 | Nov. 07, 1871 | E.H. Stearns | Improvement in head-blocks | sawmill headblocks |
| RE8,150 | Apr. 02, 1878 | W. Lamb | Improvement in log-carriages for saw-mills | sawmill carriages |
| 365,512 | Jun. 28, 1887 | C. Glade | Circular sawing machine | box making machines |
| 614,924 | Nov. 29, 1898 | T. Bearman | Lumber circular-saw machine | circular sawmills |
| 767,385 | Aug. 16, 1904 | A.B. Calkins | Veneer-sawing machinery | veneer machines |
