| Patents Granted on 1865-04-25 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| RE1,942 | Apr. 25, 1865 | S. Wilcox, Jr. | Air Engine | hot air engines |
| 47,404 | Apr. 25, 1865 | W. Ennis, H.J. Bosworth | Improvement in sawing-machines | drag saws |
| 47,436 | Apr. 25, 1865 | C.B. Long | Improvement in Gear Cutting Rules | rules |
| 47,446 | Apr. 25, 1865 | L.H. Olmsted | Improved ratchet-brace | ratchet braces |
| 47,449 | Apr. 25, 1865 | C.L. Pierce | Improvement in shingle-sawing machines | shingle machines |
| 47,485 | Apr. 25, 1865 | H.F. Willson | Improvement in shields for breast-straps | tack |
