Pocket Watch Database
Patent Archive
#1828686
Patent Information
Watch Case
Rudolph J. Schwarz
October 20, 1931
Patent #1828686
Patent Number: | 1828686 |
Description: | Watch Case |
Inventor(s): | Rudolph J. Schwarz |
Assignee: | American Watchcase Co |
Patent Date: | Oct 20, 1931 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |