Pocket Watch Database
Patent Archive
#825347
Patent Information
Clock Alarm
Wilson E. Porter
July 10, 1906
Patent #825347
Patent Number: | 825347 |
Description: | Clock Alarm |
Inventor(s): | Wilson E. Porter |
Assignee: | New Haven Clock Co |
Patent Date: | Jul 10, 1906 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |