US Patent: 12,410
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| Screw-Wrench
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Patentee:
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| Samuel H. Noble (exact or similar names) - Westfield, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 30, 1855 |
| Granted: |
Feb. 20, 1855 |
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Patent Pictures:
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Samuel H. Noble Pat. Feb. 20, 1855 |
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Stan Schulz
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Description: |
| The patent is a spring and release mechanism to allow the adjustable jaw and adjusting screw of a monkey wrench to slide back toward the handle far enough to enable the wrench to have a ratchet type of action. |
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