| US Patent: 163,879 
 | 
| Improvement in saws for sawing stone | 
| 
| Patentee: |  |
 | Samuel G. Morrison (exact or similar names) - Williamsport, PA |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
 | 
| Patent Dates: |  
| Applied: | Oct. 08, 1874 |  
| Granted: | Jun. 01, 1875 |  USPTO (New site tip)
 Google Patents
 Report data errors or omissions to steward 
                        Jeff Joslin
 
 | 
| 
| Description: |  | This marble-cutting reciprocating saw blade is formed of three pieces of steel riveted together: a back spine and two body-plates. The pair of body-plates act as a clamp to hold a "portable blade of metal, and secured therein by rivets, carrying an emery or cutting surface."The inventor had trained as a lawyer. |  |