US Patent: 553,362
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| Pipe Wrench
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Patentee:
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| Jay K. Sheffy (exact or similar names) - Chicago, IL |
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Patent Dates:
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| Applied: |
Aug. 17, 1895 |
| Granted: |
Jan. 21, 1896 |
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Patent Pictures:
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Jay K. Sheffy Pat. Jan. 21, 1896 |
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Stan Schulz
SHEFFY Pipe Wrench (1897 write-up) )FLICKR)
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Description: |
| The cam action of the handle pushes the "pivoting" jaw toward the hook jaw. The specifications note the wrench would work on pipe or nuts. Corresponding British patent GB-189601485 registered Jan 21, 1896 claimed an Aug. 17, 1895 effective date. |
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