| US Patent: 120,304 
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| Improvement in Wrenches | 
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| Patentee: |  |
 | Thomas D. McBride (exact or similar names) - Philadelphia, PA |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Granted: | Oct. 24, 1871 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Thomas D. McBride Pat. Oct. 24, 1971 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | The open end wrench head has holes to allow the handle to be attached from several angles. |  |