Pocket Watch Database
Patent Archive
#499564
Patent Information
Watch Case Spring
Victor Nivois
June 13, 1893
Patent #499564
| Patent Number: | 499564 |
| Description: | Watch Case Spring |
| Inventor(s): | Victor Nivois |
| Patent Date: | Jun 13, 1893 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
