US Patent: 689,325
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| Pipe Wrench
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Patentee:
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| Fred E. Sands (exact or similar names) - Cambridge, MA |
| USPTO Classifications: |
| 81/64 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 07, 1901 |
| Granted: |
Dec. 17, 1901 |
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Patent Pictures:
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Fred E. Sands patent December 17, 1901 |
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Stan Schulz
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Description: |
| A strap wrench for non-marring applications like brass pipe. Compare Sands' earlier patents 667,852 and 667,853 which were proposed "improvements" to 627,075. |
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