U.S. federal trademark · Serial No. 71684010 · Reg. No. 0627622
FLOW CONTROL VALVES, PRESSURE REDUCING VALVES, PRESSURE RELIEF VALVES, DUAL UNIT VALVES CONSISTING OF PRESSURE REDUCING AND PRESSURE RELIEF VALVES, WATER MIXING VALVES, CHECK VALVES PRESSURE ACTUATED TO CLOSE AND GRAVITY ACTUATED TO OPEN, AIR CHARGER AND TANK DRAINER VALVES, [ VALVES FOR USE WITH WATER HEATING COILS ARRANGED TO REVERSE THE FLOW THROUGH AND BACKWASH THE COILS WHEN A FAUCET IS OPENED, ] PIPE FITTINGS FOR HOT WATER HEATING SYSTEMS, BOILER AND EXPANSION TANK FITTINGS FOR HOT WATER HEATING SYSTEMS EACH INCLUDING SEPARATE AIR AND WATER PASSAGES, [ TANK HANGERS, ] RELIEF VALVE STRAINERS, AND COMBINATION UNITS FOR HOT WATER HEATING SYSTEMS INCLUDING A PRESSURE RELIEF VALVE, A SAFETY HIGH LIMIT SWITCH AND A PRESSURE REDUCING VALVE CONDITIONED TO SUPPLY COLD WATER TO THE SYSTEM UNDER STATED CONDITIONS
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