Pocket Watch Database
Patent Archive
#409789
Patent Information
Watch Hair Spring Stud
Stephen Jenkins
August 27, 1889
Patent #409789
| Patent Number: | 409789 |
| Description: | Watch Hair Spring Stud |
| Inventor(s): | Stephen Jenkins |
| Patent Date: | Aug 27, 1889 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
