Pocket Watch Database
Patent Archive
#1343302
Patent Information
Phonographic Time Announcer
John G. Blessing
June 15, 1920
Patent #1343302
Patent Number: | 1343302 |
Description: | Phonographic Time Announcer |
Inventor(s): | John G. Blessing |
Assignee: | Automatic Electric Co |
Patent Date: | Jun 15, 1920 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |