77306523
Oct 17, 2007
Oct 28, 2008
Metal air conditioning ducts; Metal heating ducts; Metal vent covers for HVAC ducts; Ventilating ducts of metal and parts and accessories related thereto, namely, adapters, ducting and clamps, mounting hardware, transitions and duct ends; metal expansion joints for piping and ducting
Metal GoodsDampers, namely, control devices used in air ducts to regulate the flow of air
Environmental Control ApparatusNon-metal seals for use with piping and ducting; non-metal gaskets for use with piping and ducting
Rubber Goods