Pocket Watch Database
Patent Archive
#1821628
Patent Information
Clock Reminder
Chester R. Gains
September 1, 1931
Patent #1821628
| Patent Number: | 1821628 |
| Description: | Clock Reminder |
| Inventor(s): | Chester R. Gains |
| Patent Date: | Sep 1, 1931 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
