US Patent: 829,283
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Wrench
Improved Pipe Wrench
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Patentee:
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| Frank McMillan (exact or similar names) - Duluth, MN |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 08, 1906 |
| Granted: |
Aug. 21, 1906 |
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Patent Pictures:
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Frank McMillan patent August 21, 1906 |
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Stan Schulz
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Description: |
| The movable jaw slides into the fixed jaw. Both jaws are "V" shaped with teeth on all four faces. The adjusting nut has a swing-out handle to provide additional gripping force. |
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