Pocket Watch Database
Patent Archive
#822969
Patent Information
Watch Safety
John S. Martin
Harry S. Stockton
June 12, 1906
Patent #822969
Patent Number: | 822969 |
Description: | Watch Safety |
Inventor(s): |
John S. Martin Harry S. Stockton |
Patent Date: | Jun 12, 1906 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |