US Patent: 366,648
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| Wrench
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Patentee:
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| Albert A. Coon (exact or similar names) - Hutsonville, IL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 16, 1887 |
| Granted: |
Jul. 19, 1887 |
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Patent Pictures:
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Albert A. Coon patent July 19, 1887 |
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Stan Schulz
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Description: |
| This improvement on Coon's November 16, 1886 patent (no. 352,518) adds springs to hold the jaw in operating position, and a thumb lever to the loop piece at the base of the adjustable jaw. |
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