| US Patent: D50,372 
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| Wrench | 
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| Patentee: |  |
 | Josiah P. Worthington (exact or similar names) - Steamboat Springs, CO |  
 
| USPTO Classifications: |  | D8/21 |  
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Mar. 10, 1915 |  
| Granted: | Feb. 20, 1917 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Josiah P. Worthington patent February 20, 1917 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | The design shows an axle nut wrench with an outside spring to hold the axle nut.  It is similar to the T.G. MANDT axle nut wrench which appears to correspond to pat. no. 563,193. |  |