Pocket Watch Database
Patent Archive
#2072704
Patent Information
Escape Construction
Frederick Better
March 2, 1937
Patent #2072704
| Patent Number: | 2072704 |
| Description: | Escape Construction |
| Inventor(s): | Frederick Better |
| Patent Date: | Mar 2, 1937 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
