| CA Patent: CA-62,580 
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| Wrench | 
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| Patentees: |  
 | Robert Ashworth (exact or similar names) - New Haven, CT |  | Albert W. Ashworth (exact or similar names) - New Haven, CT |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Nov. 25, 1898 |  
| Granted: | Feb. 07, 1899 |  
 
CIPO Data| Patent Pictures: |  |  |  | Robert Ashworth & Albert W. Ashworth patent February 7, 1899 - edited from Canadian Patent Office Record |  Espacenet patent
 Report data errors or omissions to steward 
                        Stan Schulz
 
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| Description: |  | Adjustable pipe wrench corresponding to U.S. patent no. 628,218. |  |