US Patent: 1,097,072
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| Wrench
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Patentee:
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| Arthur C. Bates (exact or similar names) - Brownsville, CA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Nov. 16, 1910 |
| Granted: |
May 19, 1914 |
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Patent Pictures:
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Arthur C. Bates patent May 19, 1914 |
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Stan Schulz
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Description: |
| This chain wrench features a gripping tooth on the inner end of the handle. The location and shape of the tooth would facilitate tightenening and loosening the grip to generate a ratchet type action. |
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