Pocket Watch Database
Patent Archive
#1784887
Patent Information
Watch Attach Wrist
Robert F. Campbell
December 16, 1930
Patent #1784887
| Patent Number: | 1784887 |
| Description: | Watch Attach Wrist |
| Inventor(s): | Robert F. Campbell |
| Patent Date: | Dec 16, 1930 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
