Pocket Watch Database
Patent Archive
#270639
Patent Information
Clock Electric Alarm
Joseph I. Jr Conklin
January 16, 1883
Patent #270639
| Patent Number: | 270639 |
| Description: | Clock Electric Alarm |
| Inventor(s): | Joseph I. Jr Conklin |
| Patent Date: | Jan 16, 1883 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
