| US Patent: D151,378 
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| Metal Straightening Hammer | 
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| Patentee: |  |
 | Nathan Leskin (exact or similar names) - Philadelphia, PA |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | May 15, 1946 |  
| Granted: | Oct. 12, 1948 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Nathan Leskin design patent October 12, 1948 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | The wide flattening head suggests auto body work.
The specifications cite patent nos. 1,746,076 and D56,553 as relevant prior art. |  |