U.S. federal trademark · Serial No. 72313965 · Reg. No. 0904644
TELEPHONE PROTECTORS FOR PROTECTING TERMINAL EQUIPMENT FROM HIGH VOLTAGES INDUCED INTO A TELEPHONE CIRCUIT BY PROXIMITY TO A HIGH TENSION POWER TRANSMISSION LINE; TRANSFORMERS; COUPLING PROTECTORS FOR POWER LINE OVERHEAD INSULATED GROUND WIRES; CHOKES WHICH FORCE DISCHARGE FROM LIGHTNING ACROSS A PROTECTIVE GAP; AND DRAINAGE REACTORS
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