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| Patents for Robert N. Weir | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,017,035 | Feb. 13, 1912 | R.B. Benjamin | Ratcheting Screwdriver | screwdrivers | |
| 1,024,656 | Apr. 30, 1912 | I.W. Sprink | Boring Bar | ||