| Patents Granted on 1878-04-16 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 202,429 | Apr. 16, 1878 | M. Fortin | Traction Engine | steam traction engines |
| 202,445 | Apr. 16, 1878 | G. Lennartson | Improvement in miter-machines | miter machines |
| 202,457 | Apr. 16, 1878 | P.A. Oliver | Device For Extracting Keys | auxiliary wrenches |
| 202,461 | Apr. 16, 1878 | G.B. Phillips | Portable Forges | portable forges |
| 202,477 | Apr. 16, 1878 | T.O. Selfridge | Improvement in wood-boring machines | eggbeater drills |
| 202,500 | Apr. 16, 1878 | J.R. Woodrough | Improvement in Handsaws | hacksaws |
| 202,526 | Apr. 16, 1878 | W.O. Douglas | Improvement in truss-bridges | truss bridges |
| 202,529 | Apr. 16, 1878 | R. Eickemeyer | Improvement in hat-pouncing machines | milliner |
| 202,548 | Apr. 16, 1878 | W.A. Ives | Bit-stock | brace chucks |
| 202,582 | Apr. 16, 1878 | T.H. Phillips | Wrench | screw adjust wrenches |
| 202,610 | Apr. 16, 1878 | A.F. Ward | Improvement in tape-measures | tape measures |
