Pocket Watch Database
Patent Archive
#218206
Patent Information
Watch Barrel Retain Spring
Warren N. Wilcox
August 5, 1879
Patent #218206
| Patent Number: | 218206 |
| Description: | Watch Barrel Retain Spring |
| Inventor(s): | Warren N. Wilcox |
| Patent Date: | Aug 5, 1879 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
