Pocket Watch Database
Patent Archive
#702777
Patent Information
Watch Safety
Jacob Cohen
June 17, 1902
Patent #702777
Patent Number: | 702777 |
Description: | Watch Safety |
Inventor(s): | Jacob Cohen |
Patent Date: | Jun 17, 1902 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |