US Patent: 448,013
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| Wrench
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Patentee:
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| Benjamin Blanton Farris (exact or similar names) - Rocky Ford, GA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 13, 1890 |
| Granted: |
Mar. 10, 1891 |
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Patent Pictures:
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Benjamin Blanton Farris patent March 10, 1891 |
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Stan Schulz
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Description: |
| The swinging hook jaw is mounted on a sliding toothed plate that clamps to the handle with a bolt and wing nut.
Ken Cope's "American Wrench Makers 1830-1930" notes a contemporary SCIENTIFIC AMERICAN item that implies Farris would produce the wrench. |
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