Pocket Watch Database
Patent Archive
#1730504
Patent Information
Clock System Synch
Laurence S. Harrison
October 8, 1929
Patent #1730504
| Patent Number: | 1730504 |
| Description: | Clock System Synch |
| Inventor(s): | Laurence S. Harrison |
| Assignee: | International Time Record Co |
| Patent Date: | Oct 8, 1929 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
