Pocket Watch Database
Patent Archive
#230227
Patent Information
Clock Dial Geographical
Charles Frederid Bourquin
July 20, 1880
Patent #230227
| Patent Number: | 230227 |
| Description: | Clock Dial Geographical |
| Inventor(s): | Charles Frederid Bourquin |
| Patent Date: | Jul 20, 1880 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
