Pocket Watch Database
Patent Archive
#274445
Patent Information
Clock Escape Electric
Adelbert W. Gray
March 20, 1883
Patent #274445
| Patent Number: | 274445 |
| Description: | Clock Escape Electric |
| Inventor(s): | Adelbert W. Gray |
| Assignee: | Time Telegraph Co |
| Patent Date: | Mar 20, 1883 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
