| US Patent: 202,136 
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| Combined Gun-Tool and Whistle | 
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| Patentee: |  |
 | Albrecht E. Barthel (exact or similar names) - Detroit, MI |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Apr. 11, 1877 |  
| Granted: | Apr. 09, 1878 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Albrecht E. Barthel patent April 9, 1878 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | The combination is for sportsmen's use and includes wrench, dog-whistle, shell extractor, screwdriver, and alternate corkscrew. |  |