US Patent: 595,164
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| Wrench
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Patentee:
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| Thomas Green (exact or similar names) - Davenport, IA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 19, 1897 |
| Granted: |
Dec. 07, 1897 |
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Patent Pictures:
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Thomas Green patent December 7, 1897 |
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Stan Schulz
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Description: |
| Quick adjust, with multiple spring loaded pawls that engage rack teeth on the shank. This allows for finer adjustment, as the number of pawl teeth is greater than the number of rack teeth for a given distance. |
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