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On This Day in Telephone History July 27TH 1875 Elisha Gray patents an "Electrical Telegraph for Transmitting Musical Tones" U.S. Patent Number 166095

On This Day in Telephone History July 27TH 1875

July 27, 2024 by The Telephone Museum

On This Day in Telephone History July 27TH 1875 Elisha Gray patents an “Electrical Telegraph for Transmitting Musical Tones“

U.S. Patent Number 166095

Categories On This Day Tags OnThisDay, onthisdayinhistory, OTD, TechHistory, TelephoneHistory, TheTelephoneMuseum, todayinhistory
On This Day in Telephone History July 26TH 1874
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