| US Patent: AI170 
 | 
| Boring hubs Fitting hub boxes
 | 
| 
| Patentee: |  |
 | John Shaerer (exact or similar names) - Reading, PA |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
 | 
| Patent Dates: |  
| Granted: | Jul. 14, 1857 |  
 
| Reissue Information: |  | Reissue of 16,402 (Jan. 13, 1857) |  USPTO (New site tip)
 Google Patents
 Report data errors or omissions to steward 
                        Jeff Joslin
 
 | 
| 
| Description: |  | All but the drawing is missing in the USPTO online database. The July 25, 1857 issue of Scientific American carried this extract: "Hub Borer - John Shaerer, of Redding (sic), Pa. Patented January 13, 1857: I claim in addition to my patent of the 13th day of January, 1857, in combination with the boring shank or shaft, the collar A, with its double flang, O O, one above and the other below the frame, C, the holes, C, and the stop E, the whole being arranged to operate in the manner and for the purpose specified." |  |