| Patents Granted on 1877-08-07 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| DE-118 | Aug. 07, 1877 | J.H. Perrenoud | Schraubenschlüssel mit beweglicher Backe | quick adjust wrenches |
| 193,834 | Aug. 07, 1877 | G.S. Rix | Improvement in lathes for turning wood | wood lathes |
| 193,850 | Aug. 07, 1877 | C.A. Cooley | Stops for Engine Lathes | engine lathes |
| 193,898 | Aug. 07, 1877 | H. Sherman | Improvement in Combined Dividers and Siding-Hook | clapboard markers |
| 193,951 | Aug. 07, 1877 | W. Heckert | Improvement in Clamps for Carpenters and Cabinet Makers | clamps |
| 193,952 | Aug. 07, 1877 | F.F. Hemenway | Automatic Cut-Off Gear for Steam-Engines | steam engine valve gear |
| 193,982 | Aug. 07, 1877 | T. Maxon | Improvement in Clamps for Hoisting Monuments, Pillars, etc | clamps |
| 193,985 | Aug. 07, 1877 | D.B. McRae | Improvement in circular saws | sawblades |
| 194,001 | Aug. 07, 1877 | W.G. Gibbons, T.H. Savery | Roll Grinding and Finishing Machine | roll grinding machines |
