Pocket Watch Database
Patent Archive
#196609
Patent Information
Watch Case Spring
Detlef C. Voss
October 30, 1877
Patent #196609
| Patent Number: | 196609 |
| Description: | Watch Case Spring |
| Inventor(s): | Detlef C. Voss |
| Assignee: | Voss Detlef C |
| Patent Date: | Oct 30, 1877 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
