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Windmill patent model
Jacob Longyear and Daniel Clark1879
Lemelson Center for the Study of Invention and Innovation
Washington, DC, United States
Jacob Longyear and Daniel Clark received a patent in 1879 for a new kind of regulator. Windmill patent model, Jacob Longyear and Daniel W. Clark, US Patent 222,515, December 9, 1879. AG*222515
Details
- Title: Windmill patent model
- Creator: Jacob Longyear, Daniel Clark
- Date Created: 1879
- Subject Keywords: Energy, Windmill, Patent Model
- Publisher: Lemelson Center
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