Pocket Watch Database
Patent Archive
#2023322
Patent Information
Clock Auto Self Wind
John Harwood
December 3, 1935
Patent #2023322
| Patent Number: | 2023322 |
| Description: | Clock Auto Self Wind |
| Inventor(s): | John Harwood |
| Patent Date: | Dec 3, 1935 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
