Pocket Watch Database
Patent Archive
#806632
Patent Information
Watch Safety
Carl Breer
December 5, 1905
Patent #806632
Patent Number: | 806632 |
Description: | Watch Safety |
Inventor(s): | Carl Breer |
Patent Date: | Dec 5, 1905 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |