Pocket Watch Database
Patent Archive
#2815640
Patent Information
Watch Construction
Jack Kirshner
December 10, 1957
Patent #2815640
| Patent Number: | 2815640 |
| Description: | Watch Construction |
| Inventor(s): | Jack Kirshner |
| Patent Date: | Dec 10, 1957 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
