Pocket Watch Database
Patent Archive
#2020738
Patent Information
Clock Variable Beat Alarm
Wilson E. Porter
November 12, 1935
Patent #2020738
| Patent Number: | 2020738 |
| Description: | Clock Variable Beat Alarm |
| Inventor(s): | Wilson E. Porter |
| Assignee: | New Haven Clock Co |
| Patent Date: | Nov 12, 1935 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
