US Patent: 457,107 
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| Wrench
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	        Patentee:
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 | Charles Warren Cheney (exact or similar names) - Athol, MA |  
 
 
 
 
 
 
 
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        Patent Dates:
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| Applied: | 
Mar. 27, 1891 | 
 
| Granted: | 
Aug. 04, 1891 | 
 
 
 
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		  Patent Pictures:
	      
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			1 | 2
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Charles Warren Cheney patent August 4, 1891  |  
 
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                        Stan Schulz 
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        Description: |  
| Screw-adjustable jaw, with a ratchet-like angle adjustment. Produced as the Cheney Ratchet. |  
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