Pocket Watch Database
Patent Archive
#204400
Patent Information
Watch Escape Chronograph
William A. Wales
May 28, 1887
Patent #204400
| Patent Number: | 204400 |
| Description: | Watch Escape Chronograph |
| Inventor(s): | William A. Wales |
| Assignee: | Fowle William B |
| Patent Date: | May 28, 1887 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
