Pocket Watch Database
Patent Archive
#998819
Patent Information
Clock Self Set
Harry Watson
July 25, 1911
Patent #998819
Patent Number: | 998819 |
Description: | Clock Self Set |
Inventor(s): | Harry Watson |
Patent Date: | Jul 25, 1911 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |