Pocket Watch Database
Patent Archive
#1475629
Patent Information
Escape Mech
Harold L. Haynes
November 27, 1923
Patent #1475629
| Patent Number: | 1475629 |
| Description: | Escape Mech |
| Inventor(s): | Harold L. Haynes |
| Assignee: | Walser Henry J |
| Patent Date: | Nov 27, 1923 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
