Pocket Watch Database
Patent Archive
#700496
Patent Information
Electric Time Alarm
Conrad Hubert
May 20, 1902
Patent #700496
| Patent Number: | 700496 |
| Description: | Electric Time Alarm |
| Inventor(s): | Conrad Hubert |
| Patent Date: | May 20, 1902 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
