Pocket Watch Database
Patent Archive
#1934387
Patent Information
Clock Electric Alarm
Ralph L. Tweedale
November 7, 1933
Patent #1934387
| Patent Number: | 1934387 |
| Description: | Clock Electric Alarm |
| Inventor(s): | Ralph L. Tweedale |
| Assignee: | Hammond Clock Co |
| Patent Date: | Nov 7, 1933 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
