Tom Keating : VoIP & Gadgets Blog
Tom Keating
CTO
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1927 tag

Drill down on 1927 search:

1 result(s) displayed for 1927 (1 - 1 of 1):

March 7, 1876 Telephone Patented + How to Dial the Telephone Video (1927)

On this day March 7th in 1876 - 136 years ago - Alexander Graham Bell patented the telephone.  Interestingly, with the patenting of this world-changing technology an instructional black & white video was released in 1927 - a silent one...
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