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| Patents Granted on 1952-06-03 | |||||
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| Number | Date | Patentee | Title | Type | |
| DE-840,604 | Jun. 03, 1952 | A.H. Emery, E.H. Aldeborgh | Bohrlehre | ||
| 2,598,850 | Jun. 03, 1952 | A.R. Spelbring | Jig saw | scrollsaws | |
| 2,598,975 | Jun. 03, 1952 | L.E. Coulter | Tool or Die and Holder Assembly | sheet metal stamping dies | |
| 2,599,114 | Jun. 03, 1952 | C.B. Lober | Self-Adjusting Wrench | self-adjust wrenches | |