| US Patent: 340,516 
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| Pipe Wrench Improvement In Pipe-Tongs
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| Patentee: |  |
 | Willard Moston (exact or similar names) - Wevertown, NY |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Feb. 27, 1886 |  
| Granted: | Apr. 20, 1886 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Willard Moston patent  April 20, 1886 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | A toothed tongue attached to the handle provides the movable pivot for the size adjustment.  A cam lever attached to the tongue holds that adjustment. |  |