Pocket Watch Database
Patent Archive
#230781
Patent Information
Watch Balance Wheel Apparatus For Adjust
Ferdinand F. Ide
August 3, 1880
Patent #230781
| Patent Number: | 230781 |
| Description: | Watch Balance Wheel Apparatus For Adjust |
| Inventor(s): | Ferdinand F. Ide |
| Patent Date: | Aug 3, 1880 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
