| Patents Granted on 1865-04-__ |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| 47,079 | Apr. 04, 1865 | C.H. Amidon | Improved Wringing Machine | clothes wringers |
| 47,102 | Apr. 04, 1865 | D.F. Hartford | Screwdriver and Tweezers | clockmaker |
| 47,187 | Apr. 11, 1865 | J. Buser | Saw set | saw sets |
| 47,193 | Apr. 11, 1865 | W.F. Dodge | Improvement in pumps | |
| 47,214 | Apr. 11, 1865 | W. Morehouse | Ax-Helve | axes |
| 47,243 | Apr. 11, 1865 | J. Molyneux | Air pump | oil well pumps |
| XC-1,824 | Apr. 17, 1865 | W. Hockin | Stave chamfering and crozing machine | cooper |
| 47,279 | Apr. 18, 1865 | V.H. Buschmann | Improvement in sawing machines | sawmill feed works |
| 47,328 | Apr. 18, 1865 | J.S. Patric | Improvement in air-compressing apparatus | |
| 47,329 | Apr. 18, 1865 | T.G. Pelton | Improved Hog-Tamer | hog ring |
| 47,359 | Apr. 18, 1865 | J. Jackman, Jr. | Steam Cut-Off | |
| 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 |
