Pocket Watch Database
Patent Archive
#320562
Patent Information
Timepiece Regulator For
Arthur Junghans
June 23, 1885
Patent #320562
| Patent Number: | 320562 |
| Description: | Timepiece Regulator For |
| Inventor(s): | Arthur Junghans |
| Patent Date: | Jun 23, 1885 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
