Pocket Watch Database
Patent Archive
#293779
Patent Information
Watch Key
David Perret
February 19, 1884
Patent #293779
| Patent Number: | 293779 |
| Description: | Watch Key |
| Inventor(s): | David Perret |
| Patent Date: | Feb 19, 1884 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
