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| Patents for Alfred Kavalar | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,550,010 | Apr. 24, 1951 | A. Kavalar | One-Way Engaging Wrench Having Guided Work-Engaging Rollers | ratchet wrenches | |
| 3,125,910 | Mar. 24, 1964 | A. Kavalar | Wrench | nut wrenches | |