Pocket Watch Database
Patent Archive
#777864
Patent Information
Clock Alarm
Wilson E. Porter
December 20, 1904
Patent #777864
| Patent Number: | 777864 |
| Description: | Clock Alarm |
| Inventor(s): | Wilson E. Porter |
| Assignee: | New Haven Clock Co |
| Patent Date: | Dec 20, 1904 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
