Pocket Watch Database
Patent Archive
#2772536
Patent Information
Watch Crown And Method Of Assembly
Edward L. Shafran
December 4, 1956
Patent #2772536
| Patent Number: | 2772536 |
| Description: | Watch Crown And Method Of Assembly |
| Inventor(s): | Edward L. Shafran |
| Patent Date: | Dec 4, 1956 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
