| US Patent: 763,523 
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| Measuring Rule | 
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| Patentees: |  
 | Justus A. Traut (exact or similar names) - New Britain, Hartford County, CT |  | Frank L. Traut (exact or similar names) - New Britain, Hartford County, CT |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Feb. 29, 1904 |  
| Granted: | Jun. 28, 1904 |  USPTO (New site tip)
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                        Joel Havens
 
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| Description: |  | Justus A. Traut worked for the Stanley Works in New Britain, CT. |  |