![Propeller in Autodesk Inventor | Fan Blade in Autodesk inventor | Autodesk inventor for beginners | 3D CAD Model Library | GrabCAD Propeller in Autodesk Inventor | Fan Blade in Autodesk inventor | Autodesk inventor for beginners | 3D CAD Model Library | GrabCAD](https://d2t1xqejof9utc.cloudfront.net/screenshots/pics/74e9d76800ead161694ff29d0080ee31/large.png)
Propeller in Autodesk Inventor | Fan Blade in Autodesk inventor | Autodesk inventor for beginners | 3D CAD Model Library | GrabCAD
![World Intellectual Property Organization (WIPO) on X: "It's peak summer time in the Northern Hemisphere! #TBT to a 1936 #patent for an “Electric Fan” to keep the heat down https://t.co/V6WKuTPrtS" / X World Intellectual Property Organization (WIPO) on X: "It's peak summer time in the Northern Hemisphere! #TBT to a 1936 #patent for an “Electric Fan” to keep the heat down https://t.co/V6WKuTPrtS" / X](https://pbs.twimg.com/media/DGTvgVpUAAMx95a.png:large)
World Intellectual Property Organization (WIPO) on X: "It's peak summer time in the Northern Hemisphere! #TBT to a 1936 #patent for an “Electric Fan” to keep the heat down https://t.co/V6WKuTPrtS" / X
fanzart fans on X: "A brief history of the electrical ceiling fan - The first electrical ceiling fan was invented by Philip Diehl, it was created by mounting a fan blade on
![ASME.org on X: "Ever used a ceiling fan to keep cool? Thank a mechanical engineer! Philip Diehl was an engineer and inventor who patented the electric motor fan in the United States ASME.org on X: "Ever used a ceiling fan to keep cool? Thank a mechanical engineer! Philip Diehl was an engineer and inventor who patented the electric motor fan in the United States](https://pbs.twimg.com/media/E8wzg2pWQAIsMku.jpg)
ASME.org on X: "Ever used a ceiling fan to keep cool? Thank a mechanical engineer! Philip Diehl was an engineer and inventor who patented the electric motor fan in the United States
![A short history of the humble desk fan | by Office Supplies Supermarket | The history of Office Supplies and Equipment | Medium A short history of the humble desk fan | by Office Supplies Supermarket | The history of Office Supplies and Equipment | Medium](https://miro.medium.com/v2/resize:fit:6144/1*Gk0QKQwhSc-65yK1UZtw4A.jpeg)