Pocket Watch Database
Patent Archive
#413328
Patent Information
Time Stamp
Ebenezer H. Jr Rogers
October 22, 1889
Patent #413328
| Patent Number: | 413328 |
| Description: | Time Stamp |
| Inventor(s): | Ebenezer H. Jr Rogers |
| Patent Date: | Oct 22, 1889 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
