| Patents Granted on 1861-03-12 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| AI317 | Mar. 12, 1861 | D. Bly | Attaching thill (shaft) to vehicle | |
| AI318 | Mar. 12, 1861 | S.B. Vance | Electrical gas lighting | |
| 31,656 | Mar. 12, 1861 | J. Creager | Machine for turning irregular forms | pattern lathes |
| 31,658 | Mar. 12, 1861 | R. Daniels, G.P. Cobb | Beehive | |
| 31,660 | Mar. 12, 1861 | L. Dodge | Making axes | tool making machines |
| 31,678 | Mar. 12, 1861 | A.T. Serrell | Feeding-roller for rotary planing | wood planers |
| 31,693 | Mar. 12, 1861 | G.B. Phillips | Improvements in Wagon-Wrenches | axle nut wrenches |
| 31,694 | Mar. 12, 1861 | L. Stevens, A. Wyckoff | Pump-Log Hollow Auger | hollow bits |