| US Patent: 1,705X 
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| Boring machine | 
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| Patentees: |  
 | John Smith (exact or similar names) - Cazenovia, NY |  | Nathaniel Gillet (exact or similar names) - Cazenovia, NY |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Granted: | Apr. 08, 1812 |  USPTO (New site tip)
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                        Jeff Joslin
 
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| Description: |  | Because of the Patent Office fire in December 1836, little is known about this patent. There are no patent specification or drawings available. |  |