Pocket Watch Database
Patent Archive
#580046
Patent Information
Watch Plate
David Harrington
April 6, 1897
Patent #580046
| Patent Number: | 580046 |
| Description: | Watch Plate |
| Inventor(s): | David Harrington |
| Patent Date: | Apr 6, 1897 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
