Pocket Watch Database
Patent Archive
#151333
Patent Information
Watch Hair Spring Maker Tool
Julius F. Young
May 26, 1874
Patent #151333
| Patent Number: | 151333 |
| Description: | Watch Hair Spring Maker Tool |
| Inventor(s): | Julius F. Young |
| Patent Date: | May 26, 1874 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
