| US Patent: 689,325 
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| Pipe Wrench | 
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| Patentee: |  |
 | 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: |  
| Applied: | Oct. 07, 1901 |  
| Granted: | Dec. 17, 1901 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Fred E. Sands patent December 17, 1901 |  Google Patents
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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. |  |