77686182
Mar 9, 2009
May 17, 2011
Flues, chimney and vent pipes for heating and ventilation and fittings thereof, namely, clamps, T-pieces, connectors, reducers, drip caps, pressure reducer valves, safety valves, elbow joints, tee joints, adaptors, reducing couplings and drip caps, all for the aforesaid pipes and flues; combined exhaust and air tubes for use in connection with heating and ventilation apparatus and installations; furnaces; fireplaces; chimneys and chimney caps; chimney liners; solid fuel chimneys, all the aforesaid goods made wholly or principally of metal
Environmental Control Apparatus