![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/PropellerBeanieDuBois300px.jpg)
History of the Propeller Beanie and The Ultimate Propeller-Head - Origin of this Geek Icon and an Unusual Patent
![Adult Propeller Beanie Ball Cap Baseball Hat Multi-Color Clown Adjustable - Hat - Accessories - Themes |Costumes-AU Adult Propeller Beanie Ball Cap Baseball Hat Multi-Color Clown Adjustable - Hat - Accessories - Themes |Costumes-AU](https://www.costumes-au.com/media/catalog/product/cache/1/image/9df78eab33525d08d6e5fb8d27136e95/t/h/th012yellow_1.jpg)
Adult Propeller Beanie Ball Cap Baseball Hat Multi-Color Clown Adjustable - Hat - Accessories - Themes |Costumes-AU
![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
![Hats on Twitter: "Today's hat: the propeller beanie. First created in the late 1940's, it quickly became a symbol of and for fans in the sci-fi community. While its popularity has since Hats on Twitter: "Today's hat: the propeller beanie. First created in the late 1940's, it quickly became a symbol of and for fans in the sci-fi community. While its popularity has since](https://pbs.twimg.com/media/D3qodZgW0AAMtap.jpg)
Hats on Twitter: "Today's hat: the propeller beanie. First created in the late 1940's, it quickly became a symbol of and for fans in the sci-fi community. While its popularity has since
![Sad Man Wearing A Propeller Beanie Stock Photo - Download Image Now - Propeller Beanie, 30-39 Years, Adult - iStock Sad Man Wearing A Propeller Beanie Stock Photo - Download Image Now - Propeller Beanie, 30-39 Years, Adult - iStock](https://media.istockphoto.com/id/187154063/photo/sad-man-wearing-a-propeller-beanie.jpg?s=170667a&w=0&k=20&c=mPRDl8b2o-y0baEao5Qsks_zgbXSfi2eDrVujbgJP88=)
Sad Man Wearing A Propeller Beanie Stock Photo - Download Image Now - Propeller Beanie, 30-39 Years, Adult - iStock
![Kids Cap With Propeller Colorful Hat Various Views 3d Rendering Stock Photo - Download Image Now - iStock Kids Cap With Propeller Colorful Hat Various Views 3d Rendering Stock Photo - Download Image Now - iStock](https://media.istockphoto.com/id/909964026/photo/kids-cap-with-propeller-colorful-hat-various-views-3d-rendering.jpg?s=612x612&w=0&k=20&c=9vco3RqQzkiJDhCN1iFUcFA4zFtb409HI5etusy7o_Q=)