Pocket Watch Database
Patent Archive
#2023022
Patent Information
Watch & Other Time Instrument
Robert J. Johnston
December 3, 1935
Patent #2023022
| Patent Number: | 2023022 |
| Description: | Watch & Other Time Instrument |
| Inventor(s): | Robert J. Johnston |
| Assignee: | Waterbury Clock Co |
| Patent Date: | Dec 3, 1935 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
