| US Patent: 466,220 
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| Screw Driver | 
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| Patentee: |  |
 | Thomas Henry Buffington (exact or similar names) - Berrysburg, PA |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Jan. 27, 1891 |  
| Granted: | Dec. 29, 1891 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Thomas Henry Buffington patent December 29, 1891 |  Google Patents
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| Description: |  | Combination screw holder and screw driver; the driver bit is adjustable, the screw holders are interchangeable to fit different sizes. The opposite end of the tool is a hammer to "start" a screw. |  |