Pocket Watch Database
Patent Archive
#687782
Patent Information
Clock Alarm
Wilson E. Porter
December 3, 1901
Patent #687782
| Patent Number: | 687782 |
| Description: | Clock Alarm |
| Inventor(s): | Wilson E. Porter |
| Assignee: | New Haven Clock Co |
| Patent Date: | Dec 3, 1901 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
