Patent Archive
#20403
Patent Information
Watch Ascertain Time W/Out Look Watch Attach
Baldwin M W
June 1, 1858
Patent #20403
| Manufacturer: | |
| Patent Number: | 20403 |
| Category: | |
| Description: | Watch Ascertain Time W/Out Look Watch Attach |
| Inventor(s): | Baldwin M W |
| Patent Date: | Jun 1, 1858 |
| Registration Type: | Patent |
| External Research: | https://www.google.com/patents... |
| Patent Document: |
