US Patent: 591,118 
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| Wrench
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	        Patentee:
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 | Bertin E. Horr (exact or similar names) - Abingdon, IL |  
 
 
 
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
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        Patent Dates:
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| Applied: | 
Mar. 05, 1897 | 
 
| Granted: | 
Oct. 05, 1897 | 
 
 
 
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		  Patent Pictures:
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Bertin E. Horr patent October 5, 1897  |  
 
USPTO (New site tip) Google Patents 
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                        Stan Schulz 
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        Description: |  
| A spring-loaded swinging frame within the movable jaw holds paired rollers which fit inside wedging cavities in the movable jaw. |  
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