Pocket Watch Database
Patent Archive
#819714
Patent Information
Watch Stem Wind
Numa Beguelin
May 8, 1906
Patent #819714
Patent Number: | 819714 |
Category: | Stem Mechanisms |
Description: | Watch Stem Wind |
Inventor(s): | Numa Beguelin |
Patent Date: | May 8, 1906 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |