Pocket Watch Database
Patent Archive
#300088
Patent Information
Watch Dustproof Cap
Casper Kistler
June 10, 1884
Patent #300088
Patent Number: | 300088 |
Description: | Watch Dustproof Cap |
Inventor(s): | Casper Kistler |
Patent Date: | Jun 10, 1884 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |