Pocket Watch Database
Patent Archive
#802225
Patent Information
Watch Safety
John Middlebrook
October 17, 1905
Patent #802225
| Patent Number: | 802225 |
| Description: | Watch Safety |
| Inventor(s): | John Middlebrook |
| Patent Date: | Oct 17, 1905 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
