Pocket Watch Database
Patent Archive
#1491223
Patent Information
Clock Synch Mech
Thaddeus Stephens Casner
April 22, 1924
Patent #1491223
| Patent Number: | 1491223 |
| Description: | Clock Synch Mech |
| Inventor(s): | Thaddeus Stephens Casner |
| Patent Date: | Apr 22, 1924 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
