| US Patent: D150,800 
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| Socket Screw Driver | 
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| Patentee: |  |
 | John Magnus, Jr. (exact or similar names) - Hazleton, PA |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Mar. 19, 1947 |  
| Granted: | Aug. 31, 1948 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | John Magnus, Jr. design patent August 31, 1948 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | Screw driver "socket" for a square drive.  Patent no. 1,780,785 is cited as relevant prior art. |  |