Pocket Watch Database
Patent Archive
#2531273
Patent Information
Escape Device
Rene Philippe Jaccard
November 21, 1950
Patent #2531273
| Patent Number: | 2531273 |
| Description: | Escape Device |
| Inventor(s): | Rene Philippe Jaccard |
| Assignee: | Devaud Albert Jean |
| Patent Date: | Nov 21, 1950 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
