| Patents Granted on 1877-??-?? |
Patents 1 -
15
of 692
      |
| Number | Date | Patentee | Title | Type |
| CA-6,829 | Jan. 01, 1877 | G.S. Brush, S. Warrick | Improvements on Steam Engines | steam engines |
| CA-7,137 | Jan. 01, 1877 | G. Stacy, J. Fee, C.C. Cable | Improvements on water and steam engines | |
| CA-7,298 | Jan. 01, 1877 | J. Storer, J. Rear | Improvements on steam engines | |
| CA-7,440 | Jan. 01, 1877 | G.G. Lafayette | Improvements on steam engines | |
| CA-7,583 | Jan. 01, 1877 | R.D. Kennedy, B. Holland | Metal Coil Piston Packing for Steam Engines | piston ring and packing |
| CA-7,862 | Jan. 01, 1877 | W. Clubine | Improvements in steam engines | |
| CA-8,087 | Jan. 01, 1877 | C.C. Roe | Improvements in steam engines | |
| RE7,453 | Jan. 02, 1877 | T. Craney | Improvement in saw-mill dogs | sawmill dogs |
| 185,830 | Jan. 02, 1877 | J.C. Marshall | Square | squares |
| 185,836 | Jan. 02, 1877 | C.H. Robison | Machines for Making Hexagonal Nut Blank Bars | nut or bolt making machines |
| 185,861 | Jan. 02, 1877 | J.T. Hancock | Inspirator | feedwater apparatus |
| 185,863 | Jan. 02, 1877 | A. Martin | Improvement in saw-filing machines | saw sharpening machines |
| 185,907 | Jan. 02, 1877 | W.H. Fisher | Improvement in sash-relishing machines | window making machines |
| 185,928 | Jan. 02, 1877 | J.W. Hyatt, I.S. Hyatt | Improvement in boring-machines | drilling and boring |
| 185,958 | Jan. 02, 1877 | A. Dunnebake, C. Peterson | Improvement in Gas-Fitting Wrenches | pipe wrenches |
