| US Patent: 301,680 
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| Wrench | 
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| Patentees: |  
 | John H. Coes (exact or similar names) - Worcester, MA |  | Frederic L. Coes (exact or similar names) - Worcester, MA |  
 
 
 
 
 
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| Patent Dates: |  
| Applied: | Apr. 07, 1884 |  
| Granted: | Jul. 08, 1884 |  
 
USPTO (New site tip)| Patent Pictures:
	      
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			1 | 2
	        ] |  |  |  | John H. & Frederic L. Coes patent July 8, 1884 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | Redesign of patent no. 289,069, with the hardened insert moved up into the adjustable jaw. The 10 inch size is known.
Those truly interested in all the details of Coes wrench evolution need a copy of Herb Page's "The Brothers Coes And Their Legacy of Wrenches." |  |