Pocket Watch Database
Patent Archive
#502060
Patent Information
Watch Key
Irvin Williams
July 25, 1893
Patent #502060
Patent Number: | 502060 |
Description: | Watch Key |
Inventor(s): | Irvin Williams |
Patent Date: | Jul 25, 1893 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |