US Patent: 527,643 
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| Wrench
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	        Patentee:
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 | Alf L. Winge (exact or similar names) - Miles City, MT |  
 
 
 
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
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        Patent Dates:
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| Applied: | 
Dec. 22, 1893 | 
 
| Granted: | 
Oct. 16, 1894 | 
 
 
 
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		  Patent Pictures:
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Alf L. Winge patent October 16, 1894  |  
 
USPTO (New site tip) Google Patents 
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                        Stan Schulz 
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        Description: |  
| Wrench combination tool; It includes a wedge and rack tooth adjustable sliding jaw, pincers type open end jaws that adjust with a sliding collar and intermediate tapered handle section, nail pulling claws on the fixed head and wire cutter. The sliding adjustable jaw has a guard lug to protect the rack teeth. |  
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