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| Patents Granted on 1924-12-23 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,520,382 | Dec. 23, 1924 | R.W. Workman | Boring Head | boring heads | |
| 1,520,450 | Dec. 23, 1924 | W.F. Smith | Cutter Clearance Gauge | ||
| 1,520,653 | Dec. 23, 1924 | H.O. Johnson | Wrench | quick adjust wrenches | |
| 1,520,668 | Dec. 23, 1924 | J.T. Wilkin | Fluid governor meter | ||