US Patent: 1,289,558 
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| Wrench
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	        Patentee:
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 | Reginald F. Sedgley (exact or similar names) - Philadelphia, PA |  
 
 
 
 
 
 
 
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        Patent Dates:
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| Applied: | 
Feb. 05, 1916 | 
 
| Granted: | 
Dec. 31, 1918 | 
 
 
 
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		  Patent Pictures:
	      
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			1 | 2
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Reginald F. Sedgley patent Dec. 31, 1918  |  
 
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                        Stan Schulz 
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        Description: |  
| The patent is for the hexagonal "key", the spring-loaded balls at each end to engage sockets, and the coordinated sockets.
Used in conjunction with Sedgley's patent no. 1,224,223 in the HEXALL socket sets. |  
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