Pocket Watch Database
Patent Archive
#387567
Patent Information
Watch Balance Compensation
Augustus F. Pickert
August 7, 1888
Patent #387567
| Patent Number: | 387567 |
| Description: | Watch Balance Compensation |
| Inventor(s): | Augustus F. Pickert |
| Patent Date: | Aug 7, 1888 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
