Pocket Watch Database
Patent Archive
#408846
Patent Information
Automatic Signal Device For Time Service
Chester H. Pond
August 13, 1889
Patent #408846
| Patent Number: | 408846 |
| Description: | Automatic Signal Device For Time Service |
| Inventor(s): | Chester H. Pond |
| Assignee: | Self Winding Clock Co |
| Patent Date: | Aug 13, 1889 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
