Pocket Watch Database
Patent Archive
#488710
Patent Information
Watch Stop
William Henry Douglas
December 27, 1892
Patent #488710
| Patent Number: | 488710 |
| Description: | Watch Stop |
| Inventor(s): | William Henry Douglas |
| Patent Date: | Dec 27, 1892 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
