Pocket Watch Database
Patent Archive
#287152
Patent Information
Watch Dust Ring
Samuel Malcolm Morgan
October 23, 1883
Patent #287152
| Patent Number: | 287152 |
| Description: | Watch Dust Ring |
| Inventor(s): | Samuel Malcolm Morgan |
| Patent Date: | Oct 23, 1883 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
