Pocket Watch Database
Patent Archive
#406702
Patent Information
Watch Wind Mech
Wheelock N. Clifford
July 9, 1889
Patent #406702
| Patent Number: | 406702 |
| Description: | Watch Wind Mech |
| Inventor(s): | Wheelock N. Clifford |
| Patent Date: | Jul 9, 1889 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
