Patent Archive
#52591
Patent Information
Watch Calendar
Oppenheimer Edward
February 13, 1866
Patent #52591
| Manufacturer: | |
| Patent Number: | 52591 |
| Category: | |
| Description: | Watch Calendar |
| Inventor(s): | Oppenheimer Edward |
| Patent Date: | Feb 13, 1866 |
| Registration Type: | Patent |
| External Research: | https://www.google.com/patents... |
| Patent Document: |
