| Patents Granted on 1912-02-20 |
Patents 1 -
15
of 31
      |
| Number | Date | Patentee | Title | Type |
| D42,194 | Feb. 20, 1912 | O.A. Smith | Vegetable Knife | vegetable cutters and slicers |
| 1,017,718 | Feb. 20, 1912 | A.G. Walls | Automatic spooling-machine | textile machines |
| 1,017,720 | Feb. 20, 1912 | H.M. Whitcomb | Concrete-mixing machine | |
| 1,017,761 | Feb. 20, 1912 | C.L. Johnson | Saw-Setting Machine | saw sets |
| 1,017,774 | Feb. 20, 1912 | J.L. Leavitt | Woodworking Tool | |
| 1,017,846 | Feb. 20, 1912 | W.F. Budlong | Vise or Chuck or Like Machine | metal planers |
| 1,017,859 | Feb. 20, 1912 | H. Dreses | Stop mechanism for turret-lathes | turret lathes |
| 1,017,877 | Feb. 20, 1912 | A.B. Landis | Change-speed gearing | industrial machine gearing |
| 1,017,878 | Feb. 20, 1912 | A.B. Landis | Bolt-threading machine | screw machines |
| 1,017,879 | Feb. 20, 1912 | A.B. Landis | Grinding-machine | grinders |
| 1,017,880 | Feb. 20, 1912 | A.B. Landis | Grinding-machine | grinders |
| 1,017,882 | Feb. 20, 1912 | A.B. Landis | Cutter-head | metal threading machines |
| 1,017,883 | Feb. 20, 1912 | A.B. Landis | Cutter-head | metal threading machines |
| 1,017,884 | Feb. 20, 1912 | A.B. Landis | Cutter-head | metal threading machines |
| 1,017,885 | Feb. 20, 1912 | A.B. Landis | Cutter-head | metal threading machines |
