Pocket Watch Database
Patent Archive
#113828
Patent Information
Indicator
Edwin A. Wood
April 18, 1871
Patent #113828
| Patent Number: | 113828 |
| Description: | Indicator |
| Inventor(s): | Edwin A. Wood |
| Patent Date: | Apr 18, 1871 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
