US Patent: 458,337
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| Wrench
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| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 15, 1891 |
| Granted: |
Aug. 25, 1891 |
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Patent Pictures:
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Oscar L. Dodge and George T. Dodge patent August 25, 1891 |
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Stan Schulz
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Description: |
| A folding hook spanner intended for packing gland nuts on engines, etc. |
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