| US Patent: 81,970 
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| Screw Driver Combined Screw-Driver and Wrench
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| Patentee: |  |
 | Edgar John Amor (exact or similar names) - New York, NY |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Granted: | Sep. 08, 1868 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Edgar John Amor Pat. Sept. 8, 1868 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | The screwdriver has an assortment of wrench openings in the upper portion of the blade, and a "split-tip" blade extension at right angles to the main blade. |  |