Pocket Watch Database
Patent Archive
#1440363
Patent Information
Combination Of Spring
Jules Andrade
January 2, 1923
Patent #1440363
| Patent Number: | 1440363 |
| Description: | Combination Of Spring |
| Inventor(s): | Jules Andrade |
| Patent Date: | Jan 2, 1923 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
