Pocket Watch Database
Patent Archive
#3146580
Patent Information
Timepiece Wind Stem
John Simon
September 1, 1964
Patent #3146580
| Patent Number: | 3146580 |
| Description: | Timepiece Wind Stem |
| Inventor(s): | John Simon |
| Patent Date: | Sep 1, 1964 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
