| Patents Granted on 1879-04-01 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 213,734 | Apr. 01, 1879 | J. Bozorth | Improvement in machine for trimming wooden boxes | box making machines |
| 213,766 | Apr. 01, 1879 | D. Maydole | Mode of Forging Hammers | hammers |
| 213,783 | Apr. 01, 1879 | H.W. Sherrill | Hot-Air Engine | hot air engines |
| 213,816 | Apr. 01, 1879 | G.B. Foote | Improvement in Vises | vises |
| 213,889 | Apr. 01, 1879 | C.F. Linscott, J.F. Gage | Coping/Fret Saw | coping saws |
| 213,900 | Apr. 01, 1879 | G. Helfert | Ventilating Millstones | mill stones |
| 213,916 | Apr. 01, 1879 | S.W. Martin | Ratchet-Wrench | tap wrenches and die stocks |
| 213,925 | Apr. 01, 1879 | T.L. Nanney | Saw-Filing Machine | filing machines |
| 213,953 | Apr. 01, 1879 | E. Tarrant | Improvement in log-rollers | sawmill log handling |
