US Patent: 179,628
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Wrench
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Patentee:
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James E. Underwood (exact or similar names) - Brooklyn, NY |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
May 31, 1876 |
Granted: |
Jul. 04, 1876 |
Patent Pictures:
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James E. Underwood Pat. July 4, 1876 |
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Stan Schulz
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Description: |
A thumb screw provides the size adjustment for this bit-brace socket wrench. |
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