US Patent: 1,798,481 
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| Ratchet lever
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	        Patentees:
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 | Edward Henry Peterson (exact or similar names) - Chicago, IL |  
| Norris F. McNaught (exact or similar names) - Chicago, IL |  
 
 
 
 
 
 
 
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        Patent Dates:
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| Applied: | 
Oct. 08, 1928 | 
 
| Granted: | 
Mar. 31, 1931 | 
 
 
 
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		  Patent Pictures:
	      
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			1 | 2
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Edward H. Peterson and Norris F. McNaught patent March 31, 1931  |  
 
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                        Stan Schulz 
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        Description: |  
| The ratchet driver that cites this patent uses the second form shown in the drawings. It was used as the driver handle in some DURO socket sets. |  
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