Pocket Watch Database
Patent Archive
#1002227
Patent Information
Time Indicator
Elbridge H. Corson
September 5, 1911
Patent #1002227
| Patent Number: | 1002227 |
| Description: | Time Indicator |
| Inventor(s): | Elbridge H. Corson |
| Patent Date: | Sep 5, 1911 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
