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| Patents Granted on 1983-09-27 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,406,186 | Sep. 27, 1983 | S.A. Gummow | Dual action ratchet wrench | ratchet wrenches | |
| 4,406,729 | Sep. 27, 1983 | G.N. Elias | Round edge former | specialty woodworking machines | |