| Patents Granted on 1855-03-27 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 12,580 | Mar. 27, 1855 | C.F. Bauersfeld | Clamp and mouthpiece for lumber-jointing machines | matchers |
| 12,583 | Mar. 27, 1855 | R. Cook | Machine for Turning the Lips of Augers | making drills and augers |
| 12,590 | Mar. 27, 1855 | L.D. Gilman | Screw-Wrench | quick adjust wrenches |
| 12,598 | Mar. 27, 1855 | U. Kimble | Tool for Boring Hubs to Receive Boxes | wheelwright |
| 12,599 | Mar. 27, 1855 | S.B. Knight | Method of Chalking Lines | layout tools |
| 12,600 | Mar. 27, 1855 | C. Leavitt | Shingle-machine | shingle machines |
