| US Patent: 171,947 
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| Square Construction of Squares
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| Patentee: |  |
 | Albert Moore (exact or similar names) - Northville, NY |  
 
 
 
 
 
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| Patent Dates: |  
| Applied: | Jun. 20, 1873 |  
| Granted: | Jan. 11, 1876 |  
 
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| Description: |  | This Patent relates to the construction of squares, specifically casting the the blade into a brass, bronze poured stock or haft. Examples do not have the adjustable rest. |  |