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| Patents Granted on 1920-02-24 | |||||
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| Number | Date | Patentee | Title | Type | |
| D54,516 | Feb. 24, 1920 | J.E. Durham, Jr. | Pair of Pliers | pliers | |
| 1,331,490 | Feb. 24, 1920 | C.M. Fehl | Tool Holder | tool holders | |
| 1,331,793 | Feb. 24, 1920 | M. Wojdacz | Compound Tool | ||
| 1,331,794 | Feb. 24, 1920 | E. Wolf | Micrometer | micrometers | |
| 1,332,128 | Feb. 24, 1920 | C.O. Wotring, H. Kvindlog | Valve-Lifter | valve spring tools | |
| 1,332,140 | Feb. 24, 1920 | J.E. Norgord | Wrench | nut wrenches | |