Pocket Watch Database
Patent Archive
#180594
Patent Information
Clock Alarm
Sander Johnson
August 1, 1876
Patent #180594
| Patent Number: | 180594 |
| Description: | Clock Alarm |
| Inventor(s): | Sander Johnson |
| Assignee: | Berg John N |
| Patent Date: | Aug 1, 1876 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
