Pocket Watch Database
Patent Archive
#1786288
Patent Information
Clock Electric Wind
Arthur B. Campbell
December 23, 1930
Patent #1786288
Patent Number: | 1786288 |
Description: | Clock Electric Wind |
Inventor(s): | Arthur B. Campbell |
Assignee: | General Electric Co |
Patent Date: | Dec 23, 1930 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |