Pocket Watch Database
Patent Archive
#744719
Patent Information
Balance Staff
Duane H. Church
November 24, 1903
Patent #744719
| Manufacturer: | Waltham |
| Patent Number: | 744719 |
| Description: | Balance Staff |
| Inventor(s): | Duane H. Church |
| Patent Date: | Nov 24, 1903 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
