Pocket Watch Database
Patent Archive
#1998435
Patent Information
Clock Talk
Constant Battegay
April 23, 1935
Patent #1998435
| Patent Number: | 1998435 |
| Description: | Clock Talk |
| Inventor(s): | Constant Battegay |
| Assignee: | Ateliers Brille Freres |
| Patent Date: | Apr 23, 1935 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
