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History of the Propeller Beanie and The Ultimate Propeller-Head - Origin of this Geek Icon and an Unusual Patent
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Propeller Hat, Brightly Color with Propeller On Top Spinning Propeller Ball Hat Adjustable Size Baseball Hat for Women Girl| | - AliExpress
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Pack of 12 Vibrantly Colored Spinning Men Adult Cyclone Propeller Beanie Party Hat - One Size - Walmart.com
![History of the Propeller Beanie and The Ultimate Propeller-Head - Origin of this Geek Icon and an Unusual Patent History of the Propeller Beanie and The Ultimate Propeller-Head - Origin of this Geek Icon and an Unusual Patent](https://todayinsci.com/Events/Patent/PropellerBeanieAds-Billboard-5Jun1948.jpg)
History of the Propeller Beanie and The Ultimate Propeller-Head - Origin of this Geek Icon and an Unusual Patent
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Amazon.com: AUEAR, 1 Pack Detachable Adult Propeller Hat Baseball Cap Rainbow Top Hat Brightly Rainbow Color Blue Brim : Clothing, Shoes & Jewelry
![Propeller Hat, Brightly Color with Propeller On Top Spinning Propeller Ball Hat Adjustable Size Baseball Hat for Women Girl| | - AliExpress Propeller Hat, Brightly Color with Propeller On Top Spinning Propeller Ball Hat Adjustable Size Baseball Hat for Women Girl| | - AliExpress](https://ae03.alicdn.com/kf/S3db8d1317bea4b3c82cb3bac8faf5a2eW.jpg)
Propeller Hat, Brightly Color with Propeller On Top Spinning Propeller Ball Hat Adjustable Size Baseball Hat for Women Girl| | - AliExpress
![request]saw this meme, how fast does the propeller blade have to spin for a 50kg person to fly? : r/theydidthemath request]saw this meme, how fast does the propeller blade have to spin for a 50kg person to fly? : r/theydidthemath](https://preview.redd.it/sktgnrgcg6f71.jpg?auto=webp&s=a774a60364b81c5b6a3119f2ab26f28500089a85)