Pocket Watch Database
Patent Archive
#1961320
Patent Information
Clock Electric Synch Self Wind
Robert H. Worrall
June 5, 1934
Patent #1961320
Patent Number: | 1961320 |
Description: | Clock Electric Synch Self Wind |
Inventor(s): | Robert H. Worrall |
Patent Date: | Jun 5, 1934 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |