Pocket Watch Database
Patent Archive
#1283431
Patent Information
Clock Electric System
Henry E. Warren
October 29, 1918
Patent #1283431
| Patent Number: | 1283431 |
| Description: | Clock Electric System |
| Inventor(s): | Henry E. Warren |
| Assignee: | Warren Clock Co |
| Patent Date: | Oct 29, 1918 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
