SILVERTONE

GROUP A-RADIO RECEIVING SETS AND PARTS THEREOF, RADIO "A" BATTERIES, RADIO "B" BATTERIES, ELECTRON RADIO TUBES, LOUD SPEAKERS GROUP B-ELECTRIC PHONOGRAPHS; GROUP C-AERIALS, RADIO "C" BATTERIES; GROUP D-PUBLIC ADDRESS SYSTEMS; GROUP E-WIND OPERATED STORAGE BATTERY CHARGERS; GROUP F-HEARING AID BATTERIES; GROUP G-AMPLIFIERS; GROUP H-RECORDING MACHINES, DISC TYPE CONVERTERS (RECTIFIER UNITS FOR OPERATION OF BATTERY RADIOS ON 110 A.C.); GROUP I-PICKUP UNITS FOR GUITARS; GROUP J-SOUND RECORDING MACHINES (WIRE TYPE), MAGNETIZED RECORDING WIRE; GROUP K-TELEPHONIC INTERROOM INTER-COMMUNICATION SYSTEMS, SOUND-POWERED TELEPHONES