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| Patents Granted on 1880-01-13 | |||||
| Number | Date | Patentee | Title | Type | |
| D11,603 | Jan. 13, 1880 | J.R. Woodrough | Panther Saw | saw handles | |
| 223,484 | Jan. 13, 1880 | A.H. Crockford | Bit-brace | braces | |
| 223,500 | Jan. 13, 1880 | E.R. Gay | Relishing machine | wood shapers | |
| 223,504 | Jan. 13, 1880 | M.P. Hall | Drag-saw | drag saws | |
| 223,507 | Jan. 13, 1880 | J.L. Hayden | Machinery for Grinding Cocks | valve cock grinders | |
| 223,583 | Jan. 13, 1880 | O.E. Dunham | Heel-Shaver | cobbler | |