| Patents Granted on 1856-04-15 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| NS-23 | Apr. 15, 1856 | J. Adamson | New kind of shutter for shop windows | shutters and blinds |
| 14,647 | Apr. 15, 1856 | A.J. Barnhart | Securing and releasing blocks of lasts | shoemaking |
| 14,675 | Apr. 15, 1856 | M. Newman, II | Lock-Hasp | |
| 14,676 | Apr. 15, 1856 | H.W. Oliver | Floor-clamp | floor clamps |
| 14,696 | Apr. 15, 1856 | O.W. Minard | Improvement in Making Brass Kettles | metal spinning machines |
| 14,700 | Apr. 15, 1856 | E.H. Stearns | Head and tail block for sawmills | sawmill headblocks |
| 14,704 | Apr. 15, 1856 | B. James | Awl-Haft | tool handles |
| 14,705 | Apr. 15, 1856 | J.M. Kern | Method of adjusting circular saws for concave or convex work | circular saws |
