phonogfp Posted June 20, 2021 Share Posted June 20, 2021 "On This Day in Phonographic History..." June 20, 1893: Thomas A. Edison was granted a U.S. patent (No.499,879) for what was being marketed as the Class M Phonograph. This heavy, battery-powered machine was the only practical talking machine from the late 1880s until September 1895. #antiquephonographsociety #phonograph #gramophone #antique 5 Link to comment Share on other sites More sharing options...
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