| Patents Granted on 1877-12-25 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 198,472 | Dec. 25, 1877 | O.S. Garretson, L.C. Strong | Improvement in mitering-machines | miter boxes |
| 198,481 | Dec. 25, 1877 | D.A. Woodbury | Keying Wheels to Shafts | industrial machine shaft couplings |
| 198,544 | Dec. 25, 1877 | G. Kettlewell | Wrench | socket wrenches |
| 198,633 | Dec. 25, 1877 | C.W. Le Count | Expanding Mandrels | mandrels and arbors |
| 198,668 | Dec. 25, 1877 | W.T. Nicholson | Improvement in Butchers' Steels | |
| 198,685 | Dec. 25, 1877 | S.E. Robinson | Improvement in wrenches | brace wrenches |
| 198,709 | Dec. 25, 1877 | W.E. Thornton | Pipe-Wrench With Cutter | pipe tongs |
