| US Patent: 563,848 
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| Sucker Rod Wrench | 
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| Patentee: |  |
 | Charles L. Dunham (exact or similar names) - Centre View, OH |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Oct. 02, 1895 |  
| Granted: | Jul. 14, 1896 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Charles L. Dunham patent July 14, 1896 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | The jaw opening has three sizes; the outer face has a hammer poll.  This tool is designed to work with the sucker rod used in oil well pumps. |  |