Pocket Watch Database
Patent Archive
#617301
Patent Information
Watch Hair Spring Collet
Charles Teske
January 3, 1899
Patent #617301
| Patent Number: | 617301 |
| Description: | Watch Hair Spring Collet |
| Inventor(s): | Charles Teske |
| Patent Date: | Jan 3, 1899 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
