| US Patent: RE1,852 
 | 
| Improvement in mortising-machines | 
| 
| Patentee: |  |
 | Stephen S. Bartlett (exact or similar names) - Providence, RI |  
 
 
 
 
 
 | 
| Patent Dates: |  
| Granted: | Jan. 17, 1865 |  
 
| Reissue Information: |  | Reissue of 33,330 (Sep. 24, 1861) |  USPTO (New site tip)
 Google Patents
 Report data errors or omissions to steward 
                        Jeff Joslin
 Vintage Machinery entry for Witherby, Rugg & Richardson
 
 | 
| 
| Description: |  | Witherby, Rugg & Richardson advertised a Bartlett's patent power mortise machine, and Stephen S. Bartlett is the only Bartlett with mortiser patents in the right timeframe. He also held patent 10,464. |  |