| Patents Granted on 1862-05-?? |
Patents 1 -
15
of 29
      |
| Number | Date | Patentee | Title | Type |
| CS-92 | May 01, 1862 | C.A. McEvoy | Fuse | |
| CS-94 | May 03, 1862 | W.P. Wyley, A.M. Barbee | Railroad Car Oil Box | |
| CS-89 | May 05, 1862 | W. Hicks | Pumps | |
| 35,142 | May 06, 1862 | W.H. Doane | Improvement in stave-machines | cooper |
| 35,159 | May 06, 1862 | J. Iseman | Framing Square | squares |
| 35,174 | May 06, 1862 | J.H. Redstone, A.E. Redstone | Improvement in valves for steam-engines | |
| 35,176 | May 06, 1862 | A.K. Rider | Cut-Off Valve | steam engine valves |
| 35,193 | May 06, 1862 | J.P. Woodbury | Improvement in arming war-vessels | |
| NS-86 | May 07, 1862 | P.J. Boris | Drilling machine | drill presses |
| CS-90 | May 10, 1862 | E.B. Stephens | Portable Flat Boat | boats and ships |
| CS-91 | May 10, 1862 | J.W. Howlett | Breech Loading Fire Arms | |
| RE1,309 | May 13, 1862 | H.D. Snow | Improvement in Governor-Valves | steam engine governors |
| 35,266 | May 13, 1862 | E. Smith | Improvement in shingle machines | shingle machines |
| 35,288 | May 20, 1862 | S.E. Anthony | Improvement in shingle machines | shingle machines |
| 35,298 | May 20, 1862 | A. Cahoon, Jr. | Improvement in Combined Spirit-Levels | inclinometers |
