US Patent: 102,770
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Wrench
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Patentee:
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Benjamin F. Buxton (exact or similar names) - West Randolph, VT |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Granted: |
May 10, 1870 |
Patent Pictures:
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B.F. Buxton Pat. May 10, 1870 |
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Stan Schulz
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Description: |
A spring-loaded cam lever on the back side of the adjustable jaw engages renewable teeth on the inner face of the adjustable jaw with rack teeth on the shank. The patent is for the shape and position of the spring and lever. |
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