Pocket Watch Database
Patent Archive
#1454955
Patent Information
Clock Secondary
Thaddeus Stephens Casner
May 15, 1923
Patent #1454955
| Patent Number: | 1454955 |
| Description: | Clock Secondary |
| Inventor(s): | Thaddeus Stephens Casner |
| Assignee: | Rawak George |
| Patent Date: | May 15, 1923 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
