Assembly

Blowdown apparatus

Down flow, two pass radiator with air venting means

Drain device of automotive radiator

Draincock and drain hole for a liquid vessel

Heat exchanger drain assembly having a frangible wall

Heat exchanger mounted to vehicle

Heat transfer element to replace electrical heating element

Making of steam generator water boxes

Method and apparatus to prevent metal dusting

Plastic radiator for transverse-flow cooling systems of internal

Radiator, especially for motor vehicles

Steam generator nozzle dam

Unitary heat exchanger and debubbler for a liquid

Vehicular flushing and draining apparatus and method

Vehicular flushing and draining apparatus and method