| Patents Granted on 1877-07-24 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 193,313 | Jul. 24, 1877 | E.D. Barrett | Improvement in presser-bars for planing-machines | wood planers |
| 193,331 | Jul. 24, 1877 | C.J. Harder | Machine for routing stair stringers | routing machines |
| 193,373 | Jul. 24, 1877 | J.H. Lewis | Improvement in Hand-Tools for Working Moldings | molding planes |
| 193,395 | Jul. 24, 1877 | J.A. Chandler | Improvement in wood-sawing machines | drag saws |
| 193,406 | Jul. 24, 1877 | D.E. Henderson | Improvement in augers | drill bits |
| 193,437 | Jul. 24, 1877 | E.J. Worcester, V.F. Prentice | Improvement in machines for grinding mower and reaper knives | grinders |
| 193,512 | Jul. 24, 1877 | R. Heunsch | Improvement in machines for setting saw-teeth | saw sets |
| 193,547 | Jul. 24, 1877 | M.M. Pettes | Pinchers | pliers |
| 193,555 | Jul. 24, 1877 | V. Royle, J. Royle, Jr. | Improvement in routing-machines for engravers' use | engraver |
| 193,566 | Jul. 24, 1877 | J.H. Snyder | Wrench | brace wrenches |
