US Patent: 627,371
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| Pipe Wrench
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Patentee:
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| Robert Willis (exact or similar names) - New York, NY |
| USPTO Classifications: |
| 81/64 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 12, 1899 |
| Granted: |
Jun. 20, 1899 |
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Patent Pictures:
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Robert Willis patent June 20, 1899 |
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Stan Schulz
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Description: |
| Strap wrench with a couple of alternate modes of clamping the strap. One mode uses a wedge bar; another mode uses the handle as the clamping wedge. In both modes, the strap is folded double at the clamped end. |
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