Pocket Watch Database
Patent Archive
#479292
Patent Information
Watch Case Spring
Armand Menegay
Jules Menegay
July 19, 1892
Patent #479292
| Patent Number: | 479292 |
| Description: | Watch Case Spring |
| Inventor(s): |
Armand Menegay Jules Menegay |
| Patent Date: | Jul 19, 1892 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
