Pocket Watch Database
Patent Archive
#679546
Patent Information
Clock Secondary Electric
Theodore H. Wurmb
Robert Baumann
July 30, 1901
Patent #679546
| Patent Number: | 679546 |
| Description: | Clock Secondary Electric |
| Inventor(s): |
Theodore H. Wurmb Robert Baumann |
| Patent Date: | Jul 30, 1901 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
