| US Patent: 163,162 
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| Improvement in Saw Sets | 
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| Patentee: |  |
 | Henry Disston (exact or similar names) - Philadelphia, PA |  
 
| USPTO Classifications: |  | 76/71 |  
 
 
 
 
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| Patent Dates: |  
| Applied: | Nov. 20, 1874 |  
| Granted: | May 11, 1875 |  
 
USPTO (New site tip)| Patent Pictures:
	      
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                        Russ Allen.
 The Saw Set Collectors Resource
 
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| Description: |  | Handled saw set/saw wrest designed to accomodate teeth of different thickness by utilizing a revolving disk with openings corresponding to the blade thickness along with set screws to secure the disk as well as limit the set. 
Known examples are marked H. DISSTON & SONS/PHILADA and PATENTED./MAY 11.1875. |  |