US Patent: 474,810
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| Wrench
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Patentee:
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| Addison B. Carll (exact or similar names) - Jersey City, NJ |
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Patent Dates:
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| Applied: |
Jun. 19, 1891 |
| Granted: |
May 17, 1892 |
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Patent Pictures:
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Addison B. Carll patent May 17, 1892 |
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Stan Schulz
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Description: |
| The sliding jaw is adjusted and held in place by engagement with teeth on the secondary lever handle.
An incomplete known example has the lever handle "astraddle" the main handle as shown in the top drawing. |
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