Definition - What does Treated Water mean? Treated water is any type of hydrogen dioxide H 2 O) that undergoes processing to serve a specific end use. The water treatment process involves either the subtraction of components from the water, the addition of components to the water, or both.
The first application of a flashing electric turn signal was used on the 1938 Buick as a new safety feature. It was advertised by Buick as the Flash-Way Directional Signal. By 1940, Buick added the self-canceling mechanism attached to the steering column.
These systems also required pressure lines to each cylinder (in the doors, as well as on certain cars, to the power seat and a power operated convertible top). Because of the complexity, the system could also leak fluid. Many modern cars have a time delay feature, first introduced by Cadillac in the 1980s, called retained accessory power.