Pocket Watch Database
Patent Archive
#3483693
Patent Information
Watch Balance Bridge Adjust
Frederic H. Jr Smythe
December 16, 1969
Patent #3483693
| Patent Number: | 3483693 |
| Description: | Watch Balance Bridge Adjust |
| Inventor(s): | Frederic H. Jr Smythe |
| Assignee: | United States Time Corp |
| Patent Date: | Dec 16, 1969 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
