| US Patent: D56,812 
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| Screwdriver | 
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| Patentee: |  |
 | Alexander Harris (exact or similar names) - Newark, NJ |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Jan. 07, 1920 |  
| Granted: | Dec. 28, 1920 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Alexander Harris patent December 28, 1920 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | If this keychain screwdriver incorporating the "good luck" symbol was produced, events of subsequent decades would color our response. |  |