Pocket Watch Database
Patent Archive
#220401
Patent Information
Clock Wind
Etienne M. L. Maxant
October 7, 1879
Patent #220401
| Patent Number: | 220401 |
| Description: | Clock Wind |
| Inventor(s): | Etienne M. L. Maxant |
| Patent Date: | Oct 7, 1879 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
