Pocket Watch Database
Patent Archive
#985693
Patent Information
Clock Alarm
Julius A. Olmsted
February 28, 1911
Patent #985693
Patent Number: | 985693 |
Description: | Clock Alarm |
Inventor(s): | Julius A. Olmsted |
Patent Date: | Feb 28, 1911 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |