US Patent: 59,571
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Improvement in Wrenches
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Patentee:
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W. Evans (exact or similar names) - Forestville, CT |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Granted: |
Nov. 13, 1866 |
Patent Pictures:
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W. Evans Pat. Nov. 13, 1866 |
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Stan Schulz
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Description: |
The quick adjust mechanism on the movable jaw is a thumb lever moving a catch with teeth. The teeth on the catch engage a rack on the back of the bar. |
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