Pocket Watch Database
Patent Archive
#1529331
Patent Information
Clock Electric System
Henry E. Warren
March 10, 1925
Patent #1529331
| Patent Number: | 1529331 |
| Description: | Clock Electric System |
| Inventor(s): | Henry E. Warren |
| Assignee: | Warren Clock Co |
| Patent Date: | Mar 10, 1925 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
