Pocket Watch Database
Patent Archive
#855775
Patent Information
Clock Repeat Alarm
W. S. Hawthorne
June 4, 1907
Patent #855775
Patent Number: | 855775 |
Description: | Clock Repeat Alarm |
Inventor(s): | W. S. Hawthorne |
Patent Date: | Jun 4, 1907 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |