Pocket Watch Database
Patent Archive
#789851
Patent Information
Watch Hair Spring Stud
John Williamson Gibson
May 16, 1905
Patent #789851
Patent Number: | 789851 |
Description: | Watch Hair Spring Stud |
Inventor(s): | John Williamson Gibson |
Patent Date: | May 16, 1905 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |