Pocket Watch Database
Patent Archive
#1388167
Patent Information
Clock System Synch
James W. Bryce
August 23, 1921
Patent #1388167
Patent Number: | 1388167 |
Description: | Clock System Synch |
Inventor(s): | James W. Bryce |
Assignee: | International Time Record Co |
Patent Date: | Aug 23, 1921 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |