US Patent: 349,963 
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| Apparatus for Boring Cylinders
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	        Patentees:
		   |  
 | John Delany Watson (exact or similar names) - Wyatt, Harrison County, WV |  
| Alonzo Willcox (exact or similar names) - Wyatt, Harrison County, WV |  
 
 
| USPTO Classifications: |  
| 
144/225, 144/99, 29/27B, 29/27R, 29/557, 29/90.01, 408/709, 408/78, 408/81, 72/70, 82/117, 82/137
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| Manufacturer: |  
| Not known to have been produced |  
 
 
 
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        Patent Dates:
         |  
| Applied: | 
May 28, 1886 | 
 
| Granted: | 
Sep. 28, 1886 | 
 
 
 
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                        Joel Havens 
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