US Patent: 2,686,582 
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| Reversible drive mechanism
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	        Patentees:
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 | William H. Odlum (exact or similar names) - Wilmette, IL |  
| William F. Hosford (exact or similar names) - Chicago, IL |  
 
 
 
 
 
 
 
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        Patent Dates:
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| Applied: | 
Mar. 22, 1952 | 
 
| Granted: | 
Aug. 17, 1954 | 
 
 
 
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		  Patent Pictures:
	      
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                        Stan Schulz Duro and Indestro Tools "Vintage Machinery" entry for Duro Metal Products Co. 
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        Description: |  
| This patent number appears on a Montgomery Ward Wardmaster half-inch ratchet wrench part no. I84-4860R. |  
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