Pocket Watch Database
Patent Archive
#1768431
Patent Information
Clock System Electric
Henry E. Warren
June 24, 1930
Patent #1768431
| Patent Number: | 1768431 |
| Description: | Clock System Electric |
| Inventor(s): | Henry E. Warren |
| Assignee: | Warren Telechron Co |
| Patent Date: | Jun 24, 1930 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
