Pocket Watch Database
Patent Archive
#650162
Patent Information
Watch Balance Staff
John A. Anderson
May 22, 1900
Patent #650162
| Patent Number: | 650162 |
| Description: | Watch Balance Staff |
| Inventor(s): | John A. Anderson |
| Patent Date: | May 22, 1900 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
