| Patents Granted on 1917-04-24 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 1,223,359 | Apr. 24, 1917 | J.O. Berg | Tool for treating stone, concrete and other materials | handheld power tools |
| 1,223,493 | Apr. 24, 1917 | C.A. Johnson | Tool Holder for Planers | metal planer tool holders |
| 1,223,513 | Apr. 24, 1917 | S. Nikoloff | Power-transmission belt | metalworking machine mechanisms |
| 1,223,531 | Apr. 24, 1917 | J. Switzer | Metal Door/Lock Gage | butt gauges |
| 1,223,581 | Apr. 24, 1917 | F. Hardinge | Watchman's clock | |
| 1,223,857 | Apr. 24, 1917 | W.L. Deming | Filing device | |
| 1,223,923 | Apr. 24, 1917 | E. Aber | Saw Set | saw sets |
