| Patents Granted on 1864-03-15 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 41,908 | Mar. 15, 1864 | P. Crosby | Improvement in sawmills | reciprocating sawmills |
| 41,910 | Mar. 15, 1864 | M. Dewey | Improvement in wood-sawing machines | drag saws |
| 41,912 | Mar. 15, 1864 | C.J. Fay | Saw Buck | |
| 41,918 | Mar. 15, 1864 | D. Helmer | Improvement in dipping-frames for matches | match making machines |
| 41,925 | Mar. 15, 1864 | W.M. Keague | Improvement in tools for opening boxes | combination tools |
| 41,966 | Mar. 15, 1864 | S.G. Twambley | Improved Lathe Rest for Truing Watch-Wheels | metal lathe accessories and attachments |
