Pocket Watch Database
Patent Archive
#659915
Patent Information
Watch Case Spring
Charles Jr Nobs
William Collet
October 16, 1900
Patent #659915
| Patent Number: | 659915 |
| Description: | Watch Case Spring |
| Inventor(s): |
Charles Jr Nobs William Collet |
| Assignee: | Charles Nobs & Son |
| Patent Date: | Oct 16, 1900 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
