Pocket Watch Database
Patent Archive
#1156552
Patent Information
Clock Alarm
Wilson E. Porter
October 12, 1915
Patent #1156552
| Patent Number: | 1156552 |
| Description: | Clock Alarm |
| Inventor(s): | Wilson E. Porter |
| Assignee: | New Haven Clock Co |
| Patent Date: | Oct 12, 1915 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
