Pocket Watch Database
Patent Archive
#1057668
Patent Information
Clock Dbl Alarm
Wilson E. Porter
April 1, 1913
Patent #1057668
| Patent Number: | 1057668 |
| Description: | Clock Dbl Alarm |
| Inventor(s): | Wilson E. Porter |
| Assignee: | New Haven Clock Co |
| Patent Date: | Apr 1, 1913 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
