US Patent: D29,338
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| Design For A Wrench-Jaw
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| USPTO Classifications: |
| D8/22 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 15, 1898 |
| Granted: |
Sep. 13, 1898 |
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Patent Pictures:
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Robert Hough patent September 13, 1898 |
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Stan Schulz
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Description: |
| This pipe wrench jaw has a shank with a webbed center, and unequal width ribs at the top and bottom which have arc segments of the adjusting threads.
The design is not known to have been used. |
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