Pocket Watch Database
Patent Archive
#1400832
Patent Information
Clock Electric
Louis E. Shaw
December 20, 1921
Patent #1400832
| Patent Number: | 1400832 |
| Description: | Clock Electric |
| Inventor(s): | Louis E. Shaw |
| Patent Date: | Dec 20, 1921 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
