| Patents for Sylvanus Sawyer |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
 | 6,874 | Nov. 13, 1849 | S. Sawyer | Machine for splitting and dressing rattan |
 | 8,178 | Jun. 24, 1851 | S. Sawyer | Machine for cutting ratan, &c. |
 | 12,073 | Dec. 12, 1854 | S. Sawyer | Ratan-machine |
 | 12,141 | Jan. 02, 1855 | S. Sawyer | Machine for splitting ratans into strips |
 | 13,799 | Nov. 13, 1855 | S. Sawyer | Improved compound projectile |
 | 34,040 | Dec. 24, 1861 | S. Sawyer | Improved fuse-hood for shells |
 | 34,041 | Dec. 24, 1861 | S. Sawyer | Improvement in mandrels for loading case-shot, &c. |
| | 49,553 | Aug. 22, 1865 | S. Sawyer, E.E. Safford | Improved Adjustable Center-Punch |
 | 63,656 | Apr. 09, 1867 | S. Sawyer | Improvement in Dividers and Calipers |
 | 78,238 | May 26, 1868 | S. Sawyer | Improvement in rattan-machines |
