US Patent: 1,329,161
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Wrench
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Patentee:
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Robert J. Colson (exact or similar names) - St. Louis, MO |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Dec. 10, 1918 |
Granted: |
Jan. 27, 1920 |
Patent Pictures:
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Robert J. Colson patent Jan. 27, 1920 |
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Stan Schulz
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Description: |
Quick adjustment and replaceable jaw faces. |
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