| Patents Granted on 1880-03-16 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 225,474 | Mar. 16, 1880 | F. Hanson | Rotating-knife lathe for making buttons or other articles with scalloped or curved edges | wood lathes |
| 225,485 | Mar. 16, 1880 | E.N. Parker | Parallel Pliers | pliers |
| 225,496 | Mar. 16, 1880 | E.C. Stearns | Hollow Auger | hollow bits |
| 225,555 | Mar. 16, 1880 | E.M. Birdsall | Piston for Steam Engines | steam engines |
| 225,560 | Mar. 16, 1880 | A.J. Hoag, E.D. Brown | Traction Engine | steam traction engines |
| 225,563 | Mar. 16, 1880 | W.E. Canedy | Combined anvil and vise | blacksmith |
| 225,577 | Mar. 16, 1880 | D. Drawbaugh | Water-motor | water wheels |
| 225,602 | Mar. 16, 1880 | H.C. Herchelrode | Horse-rake | hay or straw rakes |
| 225,633 | Mar. 16, 1880 | J. Nesbitt | Electric railway-semaphore | track and switches |
