US Patent: 1,351,276
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| Wrench
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Patentee:
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| Albert H. Benwell (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: |
Mar. 01, 1920 |
| Granted: |
Aug. 31, 1920 |
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Patent Pictures:
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Albert H. Benwell patent Aug. 31, 1920 |
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Stan Schulz
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Description: |
| A two piece swinging hook jaw pipe wrench with reversible jaw, and convex and concave gripping surfaces on the gripping end of the handle piece. The reversible hook jaw has three engaging notches for size adjustment and is held in the frame by a cotter pin. |
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