US Patent: 339,634
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Pipe Wrench
Immprovements in Nut and Pipe Wrenches
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Patentee:
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| Dan P. Foster (exact or similar names) - Waltham, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 17, 1885 |
| Granted: |
Apr. 13, 1886 |
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Patent Pictures:
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Dan P. Foster patent April 13, 1886 |
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Stan Schulz
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Description: |
| The specifications note Foster's July 31, 1883 patent (no. 282,298). The guide or thumb piece behind the adjusting nut is the unique feature. |
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