Pocket Watch Database
Patent Archive
#580056
Patent Information
Clock Repeat Alarm
Wilson E. Porter
April 6, 1897
Patent #580056
Patent Number: | 580056 |
Description: | Clock Repeat Alarm |
Inventor(s): | Wilson E. Porter |
Assignee: | New Haven Clock Co |
Patent Date: | Apr 6, 1897 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |