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| Patents for Rueben B. Benjamin | |||||
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| Number | Title | Classification(s) | |||
| 1,017,035 | Ratcheting Screwdriver | 81/33 | |||
| 1,049,649 | Improvement in Screwdriver Handles | 81/28 | |||
| 1,049,650 | Screwdriver | 81/436 | |||
| 1,178,209 | Hand Tool | 279/54 | |||