U.S. federal trademark · Serial No. 71227639 · Reg. No. 0216591
THE FOLLOWING ELECTRICAL AND RADIO APPARATUS: WIRES, CABLES, JACKS, PLUGS, FIXED CONDENSERS, VARIABLE CONDENSERS, BY-PASS CONDENSERS, TRANSFORMERS, GRID LEAKS, LOOP ANTENNAE, LOUD SPEAKERS, LOUD-SPEAKER UNITS, HEADPHONES, BATTERIES, BATTERY CORDS, LOOP CORDS, SWITCHES, ASSEMBLED-UNIT RECTIFIERS FOR BATTERY CHARGING, BATTERY ELIMINATORS, AND FOR ADAPTING A POWER CURRENT FOR USE IN PLACE OF ANTENNAE, X-RAY TUBES, ELECTRON TUBES, RADIO RECEIVING SETS, PORCELAIN INSULATORS, COUPLERS, VARIOMETERS, MICROPHONES, CRYSTAL DETECTORS, RHEOSTATS, DIALS, PHONE CORDS, MOTORS, DYNAMOS, AND INSULATORS
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