Pocket Watch Database
Patent Archive
#349291
Patent Information
Tool Main Spring Wind
Peter Ziegel
September 14, 1886
Patent #349291
| Patent Number: | 349291 |
| Description: | Tool Main Spring Wind |
| Inventor(s): | Peter Ziegel |
| Patent Date: | Sep 14, 1886 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
