Pocket Watch Database
Patent Archive
#843754
Patent Information
Poising And Truing Tool For Balance Wheel
John S. Kirstein
February 12, 1907
Patent #843754
| Patent Number: | 843754 |
| Description: | Poising And Truing Tool For Balance Wheel |
| Inventor(s): | John S. Kirstein |
| Patent Date: | Feb 12, 1907 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
