Pocket Watch Database
Patent Archive
#277702
Patent Information
Clock Alarm
Jacob Ganss
May 15, 1883
Patent #277702
Patent Number: | 277702 |
Description: | Clock Alarm |
Inventor(s): | Jacob Ganss |
Assignee: | Blackwood John |
Patent Date: | May 15, 1883 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |