Pocket Watch Database
Patent Archive
#1454954
Patent Information
Clock Secondary Electric
Thaddeus Stephens Casner
May 15, 1923
Patent #1454954
Patent Number: | 1454954 |
Description: | Clock Secondary Electric |
Inventor(s): | Thaddeus Stephens Casner |
Assignee: | Rawak George |
Patent Date: | May 15, 1923 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |