![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:large)
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
![Vintage 50s DIEHL Oscillating Electric Fan 17” H 14” W Works Very Well - collectibles - by owner - sale - craigslist Vintage 50s DIEHL Oscillating Electric Fan 17” H 14” W Works Very Well - collectibles - by owner - sale - craigslist](https://images.craigslist.org/00V0V_1X6KHtAIzq2_0q90CI_600x450.jpg)
Vintage 50s DIEHL Oscillating Electric Fan 17” H 14” W Works Very Well - collectibles - by owner - sale - craigslist
![The New Diehl Electric Fan: No Belts - No Shafting. 1895 catalog advertisement. | Electric fan, Fan, Electricity The New Diehl Electric Fan: No Belts - No Shafting. 1895 catalog advertisement. | Electric fan, Fan, Electricity](https://i.pinimg.com/736x/2a/95/25/2a95257a9019ae6b82b654427e3ac18e.jpg)