Pocket Watch Database
Patent Archive
#397566
Patent Information
Watch & Clock Main Spring Box
Jacob W. Riglander
February 12, 1889
Patent #397566
| Patent Number: | 397566 |
| Description: | Watch & Clock Main Spring Box |
| Inventor(s): | Jacob W. Riglander |
| Patent Date: | Feb 12, 1889 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
