Pocket Watch Database
Patent Archive
#850920
Patent Information
Clock Balance Wheel
Henry D. Gardiner
April 23, 1907
Patent #850920
| Patent Number: | 850920 |
| Description: | Clock Balance Wheel |
| Inventor(s): | Henry D. Gardiner |
| Patent Date: | Apr 23, 1907 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
