Pocket Watch Database
Patent Archive
#211936
Patent Information
Clock Wind
Sylvestro Serighelli
February 4, 1879
Patent #211936
| Patent Number: | 211936 |
| Description: | Clock Wind |
| Inventor(s): | Sylvestro Serighelli |
| Patent Date: | Feb 4, 1879 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
