| US Patent: 445,972 
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| Compound Tool | 
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| Patentee: |  |
 | John Caldwell (exact or similar names) - Beloit, WI |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Feb. 26, 1890 |  
| Granted: | Feb. 10, 1891 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | John Caldwell patent February 10, 1891 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | Pliers type tool with hammer poll, fold-out screwdriver, fold-out tack claw, and renewable wire cutter. A hook on the side holds the handles closed to provide a rigid handle for the screwdriver and tack claw functions. |  |