Pocket Watch Database
Patent Archive
#20403
Patent Information
Watch Ascertain Time W/out Look Watch Attach
M. W. Baldwin
June 1, 1858
Patent #20403
| Patent Number: | 20403 |
| Description: | Watch Ascertain Time W/out Look Watch Attach |
| Inventor(s): | M. W. Baldwin |
| Patent Date: | Jun 1, 1858 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
