75506264
Jun 22, 1998
May 16, 2000
[valves being parts of pumps for use in water heating and cooling systems;] replacement parts for pumps, namely, sleeves, seals, [shafts,] impellers, couplers and motors
Machinery[circulators for hot water recirculation and other potable water applications, water circulators for heating, cooling and plumbing systems, air separators for hot and cold water systems]
Environmental Control Apparatus