US Patent: 327,343 
 | 
| Boring-Lathe
 | 
| 
	        Patentee:
		   |  
|
 | Henry B. Stevens (exact or similar names) - Buffalo, NY |  
 
 
 
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
 | 
| 
        Patent Dates:
         |  
| Applied: | 
Apr. 01, 1884 | 
 
| Granted: | 
Sep. 29, 1885 | 
 
 
 
USPTO (New site tip) Google Patents 
			Report data errors or omissions to steward 
                        Jeff Joslin 
 | 
| 
        Description: |  
| Wilhelm & Bonner - patent attorneysThis invention has for its object to adapt an ordinary lathe by a simple attachment to the operation of boring the hubs of wheels, pulleys, and to similar work, and to perform such work at a single operation. Heretofore the hubs of pulleys, &c., have been first reamed out and then turned out by a succession of cuts until an opening of the required diameter was produced. This operation is very laborious and consumes a great deal of time. My invention is designed to simplify this operation. |  
  |