Pocket Watch Database
Patent Archive
#1100840
Patent Information
Watch Balance Staff
Charles H. Miller
June 23, 1914
Patent #1100840
Patent Number: | 1100840 |
Description: | Watch Balance Staff |
Inventor(s): | Charles H. Miller |
Patent Date: | Jun 23, 1914 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |