| US Patent: 411,266 
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| Pipe Wrench | 
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| Patentee: |  |
 | Oramel C. Stanley (exact or similar names) - Boston, MA |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Apr. 11, 1889 |  
| Granted: | Sep. 17, 1889 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Oramel C. Stanley patent September 17, 1889 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | Quick-adjust pipe wrench, with the base of the movable jaw having paired ratchet pawls that engage rack teeth on the wrench's main shank. |  |