Automatic Electric Phone Music Master Corporation was founded

Music Master Corporation was founded in April

In 1925 they became a public company: Burndept Wireless Ltd

compared to a total U

converted to an iHORN

Dictograph Products was a big player in telephone equipment parts as well

Automatic Electric Phone Music Master Corporation was foundedThe Automatic Electric iHorn is made from an Automatic Electric telephone with patent dates to approximately 1917. It is coupled with a vintage funnel as the horn. Automatic Electric Company (AE) was the largest of the manufacturing units of the Automatic Electric Group. It was a telephone equipment supplier for independent telephone companies in North America, and also had a worldwide presence. With its line of automatic telephone exchanges, it was