Pocket Watch Database
Patent Archive
#734389
Patent Information
Clock Secondary Electric
Theodore H. Wurmb
Robert Baumann
July 21, 1903
Patent #734389
Patent Number: | 734389 |
Description: | Clock Secondary Electric |
Inventor(s): |
Theodore H. Wurmb Robert Baumann |
Patent Date: | Jul 21, 1903 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |