The Cleartone

The Cleartone iHorn is a serpentine radio horn manufactured by the Cleartone Radio Co., which was located in Cincinnati, Ohio.  It was sometime marketed under the brand Goldcrest Clearodyne.  The company was in radio production from 1922 to 1930.  Cleartone was owned by Cincinnati Time Recorder and shared the Hall Clock Company headquarters, as both were owned and operated by the Herschede family.  Frank Herschede started making watches at the age ot 16 and became world famous for his craftsmanship.  

The Cleartone iHorn winds through history keeping time on the changes in technology and design.