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| Patents Granted on 1946-04-30 | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-434,490 | Apr. 30, 1946 | A.M. Stoner | Machine tool collet | metal lathe chucks | |
| 2,399,236 | Apr. 30, 1946 | D.A. Lutton | Micrometer | micrometers | |
| 2,399,454 | Apr. 30, 1946 | F.A. Snell | Wrench | locking pliers | |