| US Patent: 175,322 
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| Improvement in Tack Hammers | 
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| Patentee: |  |
 | Willis C. Avery (exact or similar names) - Wallingford, CT |  
 
| USPTO Classifications: |  | 81/23 |  
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Feb. 21, 1875 |  
| Granted: | Mar. 28, 1876 |  USPTO (New site tip)
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                        Russ Allen.
 
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| Description: |  | Tapered recess in the head for holding the tack for nailing as well as for pulling the tack without damaging the tack or carpet. |  |