Pocket Watch Database
Patent Archive
#D51985
Patent Information
Watch Charm
Henry C. Karpen
April 23, 1918
Patent #D51985
| Patent Number: | D51985 |
| Description: | Watch Charm |
| Inventor(s): | Henry C. Karpen |
| Patent Date: | Apr 23, 1918 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
