US Patent: 609,388 
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| Wrench
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	        Patentee:
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 | William C. Flint (exact or similar names) - Glastonbury, CT |  
 
 
 
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
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        Patent Dates:
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| Applied: | 
Dec. 16, 1897 | 
 
| Granted: | 
Aug. 16, 1898 | 
 
 
 
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		  Patent Pictures:
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William C. Flint patent August 16, 1898  |  
 
USPTO (New site tip) Google Patents 
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                        Stan Schulz 
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        Description: |  
| A cam lever in the movable jaw presses a spring-mounted toothed block into rack teeth on the main shank to set the adjustment of the movable jaw. |  
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