Pocket Watch Database
Patent Archive
#427381
Patent Information
Clock Wind Automatic
Otto Urban
May 6, 1890
Patent #427381
Patent Number: | 427381 |
Description: | Clock Wind Automatic |
Inventor(s): | Otto Urban |
Assignee: | Scheinberger Ignaz |
Patent Date: | May 6, 1890 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |