US Patent: 667,853
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| Pipe-Wrench
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Patentee:
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| Fred E. Sands (exact or similar names) - Cambridge, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 19, 1900 |
| Granted: |
Feb. 12, 1901 |
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Patent Pictures:
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Patent 667,853 -edited Patent Gazette entry |
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Stan Schulz
Pat. 667,853 (ESPACENET)
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Description: |
| Revised strap mounting provision for the strap wrench in 627,075. In this revision, a "bight" in the strap slides into a "keyhole shaped" slot in the frame, and is anchored by a pin driven into the loop of the "bight."
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