| US Patent: 196,450 
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| Improvement in Bench-Planes | 
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| Patentee: |  |
 | Charles H. Hawley (exact or similar names) - Hartford, CT |  
 
 
 
 
 
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| Patent Dates: |  
| Applied: | Oct. 01, 1875 |  
| Granted: | Oct. 23, 1877 |  USPTO (New site tip)
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| Description: |  | Hawley filed his application on the cutter adjustment while working for Leonard Bailey & Company. This application was involved in an interference proceeding with one filed by Justus Traut of Stanley R&L. After Traut won that interferance 186281, Leonard Bailey Company had to design around that patent and ended up with three patents on a block plane cutter adjustment 185280189415. |  |