Pocket Watch Database
Patent Archive
#823682
Patent Information
Synch Mech For Timepiece
Augustus L. Hahl
June 19, 1906
Patent #823682
Patent Number: | 823682 |
Description: | Synch Mech For Timepiece |
Inventor(s): | Augustus L. Hahl |
Patent Date: | Jun 19, 1906 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |