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| Patents Granted on 1973-02-20 | |||||
| Number | Date | Patentee | Title | Type | |
| 3,716,879 | Feb. 20, 1973 | A.Z. Boyajian | Pliers for cutting and bending wire | wire cutters | |
| 3,717,011 | Feb. 20, 1973 | V.J. Vana | Pneumatic impact wrench | ||