| Patents Granted on 1857-12-?? |
Patents 1 -
15
of 29
      |
| Number | Date | Patentee | Title | Type |
| 18,728 | Dec. 01, 1857 | C. Becker | Surveying Level | level adjustments |
| 18,745 | Dec. 01, 1857 | J.C. Hintz | Machine for sawing beveled curves | scrollsaws |
| AI180 | Dec. 08, 1857 | Z. Lyford | Portable chair | |
| 18,806 | Dec. 08, 1857 | J.D. Dale | Planing-machine | wood planers |
| 18,828 | Dec. 08, 1857 | S.R. Tenney, A. Bennett | Shingle | shingle machines |
| AI181 | Dec. 15, 1857 | T.J. Doyle | Winnower and grain cleaner | |
| XC-808 | Dec. 15, 1857 | A. Cant | New root cutting machine | agricultural |
| 18,860 | Dec. 15, 1857 | T.T. Prosser | Portable sawmill | circular sawmills |
| 18,872 | Dec. 15, 1857 | L. Stevens | Boring Machine | wood drilling and boring |
| 18,877 | Dec. 15, 1857 | R.N. Watrous | Drawing Knife | draw knives |
| 18,879 | Dec. 15, 1857 | W. Wells | Improvement in machines for pegging boots and shoes | shoemaking |
| AI182 | Dec. 22, 1857 | F. Klein | Skate | |
| RE516 | Dec. 22, 1857 | R. Porter | Improvement in automatic grain-weighing machines | grain scales |
| 18,906 | Dec. 22, 1857 | A. Johnson | Cornices, Machine | |
| 18,909 | Dec. 22, 1857 | W. Kenyon | Screw-cutting machine | nut or bolt making machines |
