US Patent: 486,235
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Pipe-Wrench
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Patentee:
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Alfred N. Parnall (exact or similar names) - Erie, PA |
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Patent Dates:
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Applied: |
May 13, 1892 |
Granted: |
Nov. 15, 1892 |
Patent Pictures:
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Alfred N. Parnall Pat. November 15, 1892 |
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Stan Schulz EAGLE WRENCH (HOLLANDS MFG) (FLICKR)
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Description: |
A swinging hook jaw combined with a pair of "v" shaped alligator-jaw bearing surfaces on the handle form a self-adjusting pipe wrench with three gripping points of contact.
Produced as the "Eagle" pipe wrench. |
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