| US Patent: 58,271 
 | 
| Improvement in Levels | 
| 
| Patentee: |  |
 | Danial Masten (exact or similar names) - Binghamton, NY |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
 | 
| Patent Dates: |  
| Granted: | Sep. 25, 1866 |  USPTO (New site tip)
 Google Patents
 Report data errors or omissions to steward 
                        Ralph Brendler
 
 | 
| 
| Description: |  | This is a wildly unusual design for a pendulum level. Instead of the 
    typical weight and need, it uses a series of rotating discs to indicate
    level. |  |