Pocket Watch Database
Patent Archive
#975959
Patent Information
Timepiece Drive Train
John Kangas
November 15, 1910
Patent #975959
| Patent Number: | 975959 |
| Description: | Timepiece Drive Train |
| Inventor(s): | John Kangas |
| Patent Date: | Nov 15, 1910 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
