GB Patent: GB-189,213,059 
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| Wrenches
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	        Patentees:
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 | William Parker Fox (exact or similar names) - Sheffield,  England |  
| Thomas Fox (exact or similar names) - Sheffield,  England |  
 
 
 
 
 
 
 
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        Patent Dates:
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| Granted: | 
Jul. 16, 1892 | 
 
 
 
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		  Patent Pictures:
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W.P. Fox and T. Fox patent registered July 16, 1892 - edited from "Abridgments of  Specifications"  |  
 
Espacenet patent 
			Report data errors or omissions to steward 
                        Stan Schulz 
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        Description: |  
| Design with adjusting nut in the movable jaw working on a threaded shaft parallel to the main shank; the specifications include description of how the parts are assembled. 
Ron Geesin's "The Adjustable Spanner" shows two sizes of Fox Bros. DELPHI matching this design. |  
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