Pocket Watch Database
Patent Archive
#611733
Patent Information
Clock Alarm
Ferdinand Gundorph
October 4, 1898
Patent #611733
Patent Number: | 611733 |
Description: | Clock Alarm |
Inventor(s): | Ferdinand Gundorph |
Assignee: | Schweitzer Joseph |
Patent Date: | Oct 4, 1898 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |