US Patent: 1,317,846
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| Wrench
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Patentee:
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| Jarvis S. Williams (exact or similar names) - Danbury, CT |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 14, 1919 |
| Granted: |
Oct. 07, 1919 |
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Patent Pictures:
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Jarvis S. Williams patent October 7, 1919 |
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Stan Schulz
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Description: |
| The patent adds a supplementary cam adjusting ring to a "Coes pattern" monkey wrench. His parallel patent (no. 1,317,847) is a slight variation. |
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