Pocket Watch Database
Patent Archive
#2803940
Patent Information
Watch Alarm
Otto Ramseier
Andrea Heylan
August 27, 1957
Patent #2803940
| Patent Number: | 2803940 |
| Description: | Watch Alarm |
| Inventor(s): |
Otto Ramseier Andrea Heylan |
| Assignee: | Fabrique D'ebauches Venus S A |
| Patent Date: | Aug 27, 1957 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
