| US Patent: 262,840 
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| Wrench | 
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| USPTO Classifications: |  | 81/99 |  
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | May 01, 1882 |  
| Granted: | Aug. 15, 1882 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | R. Simmons and W. Tyack patent August 15, 1882 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | The swinging hook jaw on this pipe wrench has a link connected to a slide adjacent to the hand grip portion of the handle.  A spring in the slot holding the slide tends to close the jaws. |  |