Pocket Watch Database
Patent Archive
#509375
Patent Information
Clock Wind Air
Andrew Jackson Hopewell
November 28, 1893
Patent #509375
| Patent Number: | 509375 |
| Description: | Clock Wind Air |
| Inventor(s): | Andrew Jackson Hopewell |
| Patent Date: | Nov 28, 1893 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
