Pocket Watch Database
Patent Archive
#1830750
Patent Information
Clock Reset Device
Bert Chapman
November 10, 1931
Patent #1830750
| Patent Number: | 1830750 |
| Description: | Clock Reset Device |
| Inventor(s): | Bert Chapman |
| Assignee: | International Time Record Co |
| Patent Date: | Nov 10, 1931 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
