Pocket Watch Database
Patent Archive
#1773152
Patent Information
Clock Secondary
Ernest S. Ostler
August 19, 1930
Patent #1773152
Patent Number: | 1773152 |
Description: | Clock Secondary |
Inventor(s): | Ernest S. Ostler |
Assignee: | Stromberg Electric Co |
Patent Date: | Aug 19, 1930 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |