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| Patents Granted on 1963-06-18 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,094,016 | Jun. 18, 1963 | A. Roggenber, W.K. Kleine | Trepanning and Boring Head | boring heads | |
| 3,094,595 | Jun. 18, 1963 | O. Hermann | Zero Speed Switch | electric switches | |