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| Patents Granted on 1923-10-30 | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-235,280 | Oct. 30, 1923 | A.W. Parkes | Boring mill | vertical boring mills | |
| 1,472,062 | Oct. 30, 1923 | A.F. Froussard | Pump | air pumps | |
| 1,472,329 | Oct. 30, 1923 | E.J. Dreis | Combined Shear and Notcher | metal shearing machines | |
| 1,472,545 | Oct. 30, 1923 | P. Brown | Actuating mechanism for magnetos | ignition systems | |
| 1,472,546 | Oct. 30, 1923 | I.E. Hendrickson, P. Brown | Trip finger for magnetos | ignition systems | |