Pocket Watch Database
Patent Archive
#128893
Patent Information
Watch Case Spring
Jacques Laurent
July 9, 1872
Patent #128893
| Manufacturer: | J Laurent |
| Patent Number: | 128893 |
| Description: | Watch Case Spring |
| Inventor(s): | Jacques Laurent |
| Patent Date: | Jul 9, 1872 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
