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| Patents Granted on 1980-07-15 | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-1,081,503 | Jul. 15, 1980 | J.R. Joerger | Chip remover for drilled and/or tapped holes | tapping machines | |
| 4,212,336 | Jul. 15, 1980 | W.C. Smith | Screwdriver | screwdriver handles | |