| US Patent: 108,267 
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| Improvement in Auger-Handles | 
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| Patentee: |  |
 | William A. Ives (exact or similar names) - New Haven, CT |  
 
| USPTO Classifications: |  | 81/28 |  
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Granted: | Oct. 11, 1870 |  USPTO (New site tip)
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                        Jeff Joslin (dm)
 
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| Description: |  | A combination of a cylindrical cam, self-adjusting jaws and set screw on the end of one-half the handle are designed to accommodate a variety of shapes and sizes of auger bit shanks. |  |