| US Patent: 461,894 
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| Pipe Wrench | 
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| Patentee: |  |
 | Everett Cook (exact or similar names) - Auburn, ME |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Feb. 28, 1891 |  
| Granted: | Oct. 27, 1891 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Everett Cook patent October 27, 1891 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | An improvement to Cook's Jan. 28, 1890 patent (no. 420,039) which provides stops for the sliding base for the swinging hook jaw. The stop mechanism is slots cut in the shank, combined with with a rotating disk having one side cut away. |  |