Pocket Watch Database
Patent Archive
#372261
Patent Information
Watch Plate
Dietrich Gruen
October 25, 1887
Patent #372261
| Manufacturer: | Columbus Watch Co. |
| Patent Number: | 372261 |
| Description: | Watch Plate |
| Inventor(s): | Dietrich Gruen |
| Assignee: | Columbus Watch Co |
| Patent Date: | Oct 25, 1887 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
