Pocket Watch Database
Patent Archive
#211323
Patent Information
Watch Key
Darwin Ellis
Frederick L. Ellis
January 14, 1879
Patent #211323
| Patent Number: | 211323 |
| Description: | Watch Key |
| Inventor(s): |
Darwin Ellis Frederick L. Ellis |
| Patent Date: | Jan 14, 1879 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
