| US Patent: 67,818 
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| Improvement in Wrenches | 
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| Patentee: |  |
 | George C. Taft (exact or similar names) - Worcester, MA |  
 
 
 
 
 
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| Patent Dates: |  
| Granted: | Aug. 13, 1867 |  
 
USPTO (New site tip)| Patent Pictures:
	      
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			1 | 2
	        ] |  |  |  | George C. Taft patent Aug. 13, 1867 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | The "anchor" point of the adjusting screw in the fixed jaw is a "swivel". 
A wrench  having the features described in this patent and with "PAT'D  .... 1867" visible from the mostly obliterated markings is known. It has "ACME" type threads on the adjusting screw. |  |