| US Patent: D10,656 
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| Design for Machinist's Hammers | 
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| Patentee: |  |
 | Henry Hammond (exact or similar names) - Hartford, CT |  
 
| USPTO Classifications: |  | D8/75 |  
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Apr. 13, 1878 |  
| Granted: | Apr. 30, 1878 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Henry Hammond patent April 30, 1878 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | A ball-pein hammer with rounded head and ball peen, with flat sides for the central portion.  Term of patent 14 years. |  |