Pocket Watch Database
Patent Archive
#594446
Patent Information
Balance Escape
Frederick H. Voigt
November 30, 1897
Patent #594446
| Patent Number: | 594446 |
| Description: | Balance Escape |
| Inventor(s): | Frederick H. Voigt |
| Patent Date: | Nov 30, 1897 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
