US Patent: 847,596
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| Nut-wrench
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Patentee:
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| Alden L. McMurtry (exact or similar names) - New York, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Nov. 14, 1906 |
| Granted: |
Mar. 19, 1907 |
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Jeff Joslin
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Description: |
| The socket can hold multiple nuts at the same time, for either screwing or unscrewing nuts en masse. |
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