U.S. federal trademark · Serial No. 71564463 · Reg. No. 0555220
RELAYS, SOLENOID VALVES, ELECTRIC MOTOR-DRIVEN FURNACE DAMPER OPERATORS, AND AUTOMATIC ELECTRIC SWITCHES, PARTICULARLY PRESSURE-OPERATED, FLOAT-OPERATED, VACUUM-OPERATED, HUMIDITY-OPERATED, AND ELECTRIC CLOCK-OPERATED SWITCHES
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