| US Patent: D54,293 
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| Wrench | 
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| Patentee: |  |
 | Michael Volpe (exact or similar names) - Vestaburg, PA |  
 
| USPTO Classifications: |  | D8/17 |  
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Jul. 15, 1919 |  
| Granted: | Dec. 09, 1919 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Michael Volpe patent December 9, 1919 |  Google Patents
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| Description: |  | The convoluted surfaces of the head and adjacent shank had openings to fit a wide range of square, octagon, pentagon and hex sizes.  The end of the handle is an alligator wrench. |  |