US Patent: 526,047
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| Chain Pipe Wrench
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Patentee:
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| John H. Newell (exact or similar names) - Hurley, WI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 19, 1894 |
| Granted: |
Sep. 18, 1894 |
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Patent Pictures:
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John H. Newell patent September 18, 1894 |
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Stan Schulz
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Description: |
| In both versions, the shape of the "take-up" tightening bolt and the shape of the "foot" -- the gripping face on the handle -- have common elements which are the focus of the patent. |
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