Armstrong International, Inc.

A

Steam Traps;Drainers for Discharging Liquid from Gas Flowing Through a Pipe, Drainers for Discharging Water from Light Liquid Flowing Through a Pipe, Strainers for Separating Solids from Liquid Flowing Through a Pipe, Vents for Discharging Gas from Liquid Under Pressure, Vents for Discharging Air from Steam and Purgers for Discharging Noncondensable Gases from Refrigerating Systems, Humidifiers;

A ARMSTRONG

The mark consists in part of the letter A with a superimposed radiant sun.;A;refrigerating systems, hot water heating systems, and ventilating systems, comprising steam traps air vents, drainers for discharging liquid from gas flowing through a pipe, steam humidifiers, electronic humidifiers, Y strainers, steam piping manifolds, air purgers, pressure reducing valves, temperature regulator valves, basket strainers for separating solids from liquid flowing through a pipe, hot water heaters, steam coils, unit heaters, cooling coils, tank heaters, sold as a unit or as replacement parts for the foregoing systems;