Pocket Watch Database
Patent Archive
#1817490
Patent Information
Clock Synch Mech For Secondary
Clinton E. Larrabee
August 4, 1931
Patent #1817490
Patent Number: | 1817490 |
Description: | Clock Synch Mech For Secondary |
Inventor(s): | Clinton E. Larrabee |
Assignee: | International Time Record Co |
Patent Date: | Aug 4, 1931 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |