| Patents Granted on 1878-06-?? |
Patents 1 -
15
of 59
      |
| Number | Date | Patentee | Title | Type |
| GB-187,801,232 | Jun. 01, 1878 | U. Mead | Belt and pulley combination for portable drills | portable metal boring and drilling machines |
| 204,416 | Jun. 04, 1878 | Q.S. Backus | Improvement in bit-stocks | brace chucks |
| 204,419 | Jun. 04, 1878 | W.E. Brooke | Riveting Machine for Tubing | riveting machines |
| 204,428 | Jun. 04, 1878 | E.H. Eaton | Improvement in Try Square, Bevel, and Miter | try squares |
| 204,430 | Jun. 04, 1878 | B. Frese | Rotary Engine | rotary steam engines |
| 204,464 | Jun. 04, 1878 | J.P. Wagner | Improvement in machines for making fire-kindlers | firewood machines |
| 204,493 | Jun. 04, 1878 | E.M. Kimball | Appliance for Flat Filing | files |
| 204,499 | Jun. 04, 1878 | J.A. Mumford | Improvement in machines for sawing and jointing shingles | shingle machines |
| 204,529 | Jun. 04, 1878 | W. Brown | Improvement in stave-jointing machines | barrel making machines |
| 204,558 | Jun. 04, 1878 | H.S. Gordner | Shingle | shingle machines |
| 204,569 | Jun. 04, 1878 | D.E. Henderson | Improvement in mortising-machines | mortising machines |
| 204,585 | Jun. 04, 1878 | S.D. Locke | Change Speed Gear | industrial machine gearing |
| 204,596 | Jun. 04, 1878 | W.T. Nicholson | Improvement in File Holders | files |
| 204,597 | Jun. 04, 1878 | J.J. Nolan | Improvement in beading attachments to cutter-heads | cutterheads |
| 204,635 | Jun. 04, 1878 | J.B. Underwood | Coffee Roaster | coffee roasters |
