Pocket Watch Database
Patent Archive
#497611
Patent Information
Watch Charm Calendar
Benjamin G. Stauffer
May 16, 1893
Patent #497611
Patent Number: | 497611 |
Description: | Watch Charm Calendar |
Inventor(s): | Benjamin G. Stauffer |
Patent Date: | May 16, 1893 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |