US Patent: 1,684X 
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| Machine for dressing shingles
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	        Patentee:
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 | John Heavin (exact or similar names) - Montgomery County, VA |  
 
 
 
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
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        Patent Dates:
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| Granted: | 
Mar. 16, 1812 | 
 
 
 
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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. |  
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