Pocket Watch Database
Patent Archive
#1987210
Patent Information
Clock Variable Beat Alarm
Wilson E. Porter
January 8, 1935
Patent #1987210
Patent Number: | 1987210 |
Description: | Clock Variable Beat Alarm |
Inventor(s): | Wilson E. Porter |
Assignee: | New Haven Clock Co |
Patent Date: | Jan 8, 1935 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |