| Patents Granted on 1877-08-?? |
Patents 1 -
15
of 45
      |
| 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 |
| CA-7,714 | Aug. 09, 1877 | J. Abell | Dsposition aux Machines a Battre | threshers and thrashers |
| CA-7,718 | Aug. 09, 1877 | J. Abell | Perfectionnements aux Moissonneuses | reapers |
| CA-7,735 | Aug. 09, 1877 | O.S. French, D. June, R. Brayton | Spark arrester | |
| GB-187,703,064 | Aug. 10, 1877 | W. Jones, T. Palmer | Braces, Spanners and Screw Wrenches | pipe wrenches |
| 194,041 | Aug. 14, 1877 | R.K. Huntoon | Improvement in apparatus for regulating the supply of steam to gas-exhausters | |
| 194,047 | Aug. 14, 1877 | N.A. Otto | Gas-Motor engines | gas and gasoline engines |
