| Patents Granted on 1879-04-22 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 214,490 | Apr. 22, 1879 | G. Challoner | Improvement in shingle-sawing machines | shingle machines |
| 214,494 | Apr. 22, 1879 | G.S. Derr | Improvement in bench-knives | work holding |
| 214,580 | Apr. 22, 1879 | C.H. Orcutt | Button Lathe | button making machinery |
| 214,589 | Apr. 22, 1879 | N. Seibert | Improvement in feed-indicators for oil-cups | oil cups |
| 214,652 | Apr. 22, 1879 | F. Hanson | Improvement in wood-turning machines | wood lathes |
| 214,672 | Apr. 22, 1879 | D.C. Lockwood | Wooden-ring lathe | wood lathes |
| 214,697 | Apr. 22, 1879 | P. Peppler | Pipe-Wrench Attachments | pipe jaw attachments for wrenches |
| 214,705 | Apr. 22, 1879 | T.J. Rockwood | Lathe for Turning Buttons | button making machinery |
| 214,725 | Apr. 22, 1879 | P.B. Smith | Improvement in machines for dressing boxes | box making machines |
