| Patents Granted on 1874-12-15 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| RE6,170 | Dec. 15, 1874 | E.C. Austin | Improvement in tools for cutting rope-moulding | rope and spiral cutting machines |
| RE6,171 | Dec. 15, 1874 | W.W. Carey, G.W. Harris | Improvement in planing-machines | wood planers |
| 157,679 | Dec. 15, 1874 | R. Durkee | Improvement in set-works for saw-mills | sawmill set works |
| 157,695 | Dec. 15, 1874 | J.A. Nichols, J.L. Piper | Metal-Riveting Machines | riveting machines |
| 157,696 | Dec. 15, 1874 | J. Plummer | Improvement in spoke-lathes | wood lathes |
| 157,700 | Dec. 15, 1874 | C. Sellers | Machines for Threading Bolts | |
| 157,703 | Dec. 15, 1874 | H.A. Stone | Improvement in machines for making wooden gutters | specialty woodworking machines |
| 157,734 | Dec. 15, 1874 | T.E. Chandler | Improvement in muley-saw mills | reciprocating sawmills |
| 157,775 | Dec. 15, 1874 | J.A. Snyder, E. Ale | Improvement in scroll-sawing machines | scrollsaws |
| 157,779 | Dec. 15, 1874 | Q.S. Backus | Standard Gauges | |
| 157,782 | Dec. 15, 1874 | G.W. Bell | Improvement in sawing-machines | circular crosscut saws |
| 157,793 | Dec. 15, 1874 | J.W. Cochran | Improvement in shot-cartridges | |
| 157,843 | Dec. 15, 1874 | J.L. Knowlton | Improvement in saw-mills | sawmill set works |
