| All Patents in class 83/411.1 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 24,111 | May 24, 1859 | K. Freeman | Device for clamping the bolts in circular sawing shingle-machines | shingle machines |
| 49,228 | Aug. 08, 1865 | G. Challoner | Improvement in shingle-machines | shingle machines |
| 65,001 | May 21, 1867 | E.R. Osgood | Improvement in shingle machines | shingle machines |
| 114,443 | May 02, 1871 | J. Jimo | Improvement in shingle machines | shingle machines |
| 358,474 | Mar. 01, 1887 | P. O'Connor | Shingle-sawing machine | shingle machines |
| 380,346 | Apr. 03, 1888 | W.J. Perkins | Shingle-sawing machine | shingle machines |
