Pocket Watch Database
Patent Archive
#1820386
Patent Information
Clock Electric Wind
Frederick A. Feldkamp
August 25, 1931
Patent #1820386
Patent Number: | 1820386 |
Description: | Clock Electric Wind |
Inventor(s): | Frederick A. Feldkamp |
Assignee: | White Ernest Cantelo |
Patent Date: | Aug 25, 1931 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |