US Patent: 591,118
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| Wrench
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Patentee:
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| Bertin E. Horr (exact or similar names) - Abingdon, IL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 05, 1897 |
| Granted: |
Oct. 05, 1897 |
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Patent Pictures:
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Bertin E. Horr patent October 5, 1897 |
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Stan Schulz
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Description: |
| A spring-loaded swinging frame within the movable jaw holds paired rollers which fit inside wedging cavities in the movable jaw. |
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