Pocket Watch Database
Patent Archive
#388622
Patent Information
Clock Motor Self Wind
Frank W. Brainerd
August 28, 1888
Patent #388622
| Patent Number: | 388622 |
| Description: | Clock Motor Self Wind |
| Inventor(s): | Frank W. Brainerd |
| Patent Date: | Aug 28, 1888 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
