US Patent: 651,220
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| Pipe Wrench
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| USPTO Classifications: |
| 81/64 |
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Patent Dates:
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| Applied: |
Sep. 23, 1899 |
| Granted: |
Jun. 05, 1900 |
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Patent Pictures:
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Amos N. Warnock Patent June 5, 1900 |
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Description: |
| The WARNOCK uses a fabric strap to bind around pipe. This provides a non-marring wrench for bright finish or soft metal pipe.
Many extant examples include the "triple wear" modification from Peter Monahan's Feb. 18, 1919 patent (no. 1,294,515). |
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