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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: |