Pocket Watch Database
Patent Archive
#830526
Patent Information
Clock Intermittent Alarm
Wilson E. Porter
September 11, 1906
Patent #830526
Patent Number: | 830526 |
Description: | Clock Intermittent Alarm |
Inventor(s): | Wilson E. Porter |
Assignee: | New Haven Clock Co |
Patent Date: | Sep 11, 1906 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |