| US Patent: 97,830 
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| Improvement in Auger-Handles | 
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| USPTO Classifications: |  | 81/28 |  
 
 
 
 
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| Patent Dates: |  
| Granted: | Dec. 14, 1869 |  USPTO (New site tip)
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                        Jeff Joslin (dm)
 
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| Description: |  | Claimed improvements involve trapping the square shank of auger bits in the socket by means of a thumb-screw as well as the use of a round tenon on one end of the handle, which allows the metal sleeve to be installed before the bulbous portion of handle is put in place. |  |