Pocket Watch Database
Patent Archive
#97527
Patent Information
Machine Watch Case Spring
Jacques Laurent
December 7, 1869
Patent #97527
| Manufacturer: | J Laurent |
| Patent Number: | 97527 |
| Description: | Machine Watch Case Spring |
| Inventor(s): | Jacques Laurent |
| Patent Date: | Dec 7, 1869 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
