1 oct. 1928 - Battery Eliminator: Galvin Manufacturing Corporation's first product was a 1928 battery eliminator. This power converter allowed battery-powered radios to run on household electricity. The company's first customer was Sears, Roebuck and Co., which sold battery eliminators to consumers.
Ajouté au bande de temps:
Date:
1 oct. 1928
Maintenaint
~ Il y a 95 ans
