Pocket Watch Database
Patent Archive
#718369
Patent Information
Escape Dust Cap Balance
Paul Moosmann
October 13, 1903
Patent #718369
Patent Number: | 718369 |
Description: | Escape Dust Cap Balance |
Inventor(s): | Paul Moosmann |
Patent Date: | Oct 13, 1903 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |