Pocket Watch Database
Patent Archive
#1416528
Patent Information
Escape Mech
Edward Trost
May 16, 1922
Patent #1416528
| Patent Number: | 1416528 |
| Description: | Escape Mech |
| Inventor(s): | Edward Trost |
| Patent Date: | May 16, 1922 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
