Pocket Watch Database
Patent Archive
#789004
Patent Information
Compensate Balance
Duane H. Church
May 2, 1905
Patent #789004
| Manufacturer: | Waltham |
| Patent Number: | 789004 |
| Description: | Compensate Balance |
| Inventor(s): | Duane H. Church |
| Patent Date: | May 2, 1905 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
