Pocket Watch Database
Patent Archive
#681006
Patent Information
Chronometer Escape
John F. Thim
August 20, 1901
Patent #681006
| Patent Number: | 681006 |
| Description: | Chronometer Escape |
| Inventor(s): | John F. Thim |
| Patent Date: | Aug 20, 1901 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
