Pocket Watch Database
Patent Archive
#1978311
Patent Information
Clock Electric
Bertrand R. Julian
October 23, 1934
Patent #1978311
| Patent Number: | 1978311 |
| Description: | Clock Electric |
| Inventor(s): | Bertrand R. Julian |
| Patent Date: | Oct 23, 1934 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
