Pocket Watch Database
Patent Archive
#3485036
Patent Information
Watch Crown Water Tight
Walther A. Feurer
December 23, 1969
Patent #3485036
| Patent Number: | 3485036 |
| Description: | Watch Crown Water Tight |
| Inventor(s): | Walther A. Feurer |
| Patent Date: | Dec 23, 1969 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
