Pocket Watch Database
Patent Archive
#384668
Patent Information
Watch Hair Spring Stud
Leo Aeby
June 19, 1888
Patent #384668
| Manufacturer: | Non-Magnetic Watch Co |
| Patent Number: | 384668 |
| Description: | Watch Hair Spring Stud |
| Inventor(s): | Leo Aeby |
| Patent Date: | Jun 19, 1888 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
