| Patents Granted on 1861-05-?? |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| XC-1,219 | May 08, 1861 | R. Smith | An improved extension auger | auger bits |
| XC-1,224 | May 08, 1861 | G.H. Hinton | Improvements in the manufacture of saws | making handsaws |
| RE1,185 | May 14, 1861 | J. Brayley, J.A. Pitts | Improvement in horse-power | animal powered apparatus |
| 32,273 | May 14, 1861 | L.F. Edgerton, L.S. Bundy | Corn Sheller | corn shellers |
| 32,285 | May 14, 1861 | E.H. Carey, D.F. Goodhue | Wheel-Carriage | steam carriages |
| GB-186,101,243 | May 15, 1861 | W. Jackson | Improvement in mortising machines | mortising machines |
| NS-70 | May 21, 1861 | W. Rode | Wringing clothes | clothes wringers |
| RE1,190 | May 21, 1861 | H.D. Stover | Wood planing machine | wood planers |
| 32,347 | May 21, 1861 | H.S. Bartholomew | Improvement in Ball-Braces | fixed braces |
| 32,350 | May 21, 1861 | E.W. Bullard | Hay Spreader | hay or straw spinners |
| 32,398 | May 21, 1861 | J.A. Dyer | Machine for cutting chair-backs | chair maker |
| 32,410 | May 28, 1861 | J.H. Call | Calipers | calipers |
| 32,418 | May 28, 1861 | W.M. Ferry, Jr. | Sawmill | sawmills |
| 32,419 | May 28, 1861 | J. Gilman | Feeding and gigging-back movement of sawing-machines | lath making machines |
| 32,449 | May 28, 1861 | N.R. Merchant | Improvement in boring-machines | cooper |
