Pocket Watch Database
Patent Archive
#1921595
Patent Information
Clock Pendulum Lock
Philipp Vannini
August 8, 1933
Patent #1921595
| Patent Number: | 1921595 |
| Description: | Clock Pendulum Lock |
| Inventor(s): | Philipp Vannini |
| Assignee: | Landis & Gyr A G |
| Patent Date: | Aug 8, 1933 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
