| Patents Granted on 1876-05-09 |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 177,059 | May 09, 1876 | G.H. Corliss | Valve Gear for Steam Engines | steam engine valve gear |
| 177,070 | May 09, 1876 | W.T. Nicholson | Improvement in Files | files |
| 177,071 | May 09, 1876 | W.T. Nicholson | Machines for Stripping File-Blanks | files |
| 177,072 | May 09, 1876 | W.T. Nicholson | Machines for Stripping File-Blanks | making files |
| 177,073 | May 09, 1876 | W.T. Nicholson | Machines for Stripping File-Blanks | making files |
| 177,074 | May 09, 1876 | W.T. Nicholson | Machines for Stripping File-Blanks | making files |
| 177,075 | May 09, 1876 | W.T. Nicholson | Machines for Cutting Files | file cutting machines |
| 177,088 | May 09, 1876 | W.F. Barnes, J. Barnes | Improvement in foot-powers | human powered machines |
| 177,089 | May 09, 1876 | E.M. Boynton | Bit-stock | brace chucks |
| 177,090 | May 09, 1876 | J.E. Burndage | Bench Vise | bench vises |
| 177,100 | May 09, 1876 | G.M. Curry | Pipe Tongs | pipe tongs |
| 177,135 | May 09, 1876 | R.F. Livermore | Portable Spring-Power Hammer | foot operated hammers |
| 177,215 | May 09, 1876 | E. Day | Improvement in saw sets and clamps | saw sets |
| 177,263 | May 09, 1876 | E. McCloy | Saw-Gummer | saw gummers |
| 177,268 | May 09, 1876 | D.C. Newell | Improvement in machines for separating waste from sawdust | waste collection mechanisms |
