| Patents Granted on 1881-12-27 |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 251,349 | Dec. 27, 1881 | F. Chichester | Dovetail tonguing and grooving machine | dovetailing machines |
| 251,362 | Dec. 27, 1881 | E. Holderman | Device for dressing saw-teeth | saw sharpening tools |
| 251,381 | Dec. 27, 1881 | E. Ross | Embroidery Machine | embroidery tools |
| 251,442 | Dec. 27, 1881 | F.A. Huntington | Grinding and amalgamating pan | ore processing apparatus |
| 251,497 | Dec. 27, 1881 | J. Anderson | Molding machine | molders |
| 251,504 | Dec. 27, 1881 | D.H. Ball | Drag-sawing machine | drag saws |
| 251,513 | Dec. 27, 1881 | B.S. Benson | Steam Plow | steam plows |
| 251,524 | Dec. 27, 1881 | E.V. Clemens | Bevel Square | bevels |
| 251,525 | Dec. 27, 1881 | H. Codd | Instrument for opening internally-stoppered bottles | combination cork extractors |
| 251,541 | Dec. 27, 1881 | T.A. Edison | Electric Magnetic Motor | motor controls |
| 251,623 | Dec. 27, 1881 | J.M. Montgomery, Jr. | Woodworker's Leg Vise | leg vises |
| 251,635 | Dec. 27, 1881 | H.W. Reed | Improved Monkey Wrench | quick adjust wrenches |
| 251,662 | Dec. 27, 1881 | G.B. Webb | Calipers | measurement gauges |
| 251,669 | Dec. 27, 1881 | A.B. Wood | Oscillating Steam Engine | oscillating steam engines |
