U.S. federal trademark · Serial No. 77193893 · Reg. No. 3397569
MODULAR MANIFOLD KITS FOR INSTALLING BOILERS FOR HEATING SYSTEMS, CONSISTING ESSENTIALLY OF COPPER PIPES OF VARIOUS SIZES WITH ELBOWS, CAPS, TEES, UNIONS, ADAPTORS, BALL VALVES, PURGE VALVES, BACKFLOW VALVES, A PRESSURE REGULATOR, CIRCULATOR ISOLATION FLANGES AND A POWER VENT CONNECTION FOR FLUE GASES
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