Within the innermost chamber was a single lever that functioned as a main breaker.

But he knew what function was served by the single lever and switch and just then that alone was important.

The manual retractable landing gear used a single lever, rather than earlier crank systems.

Then it pointed to a single lever that stuck out from the front of it.

A single lever simultaneously sets the cutting height at all four wheels, a handy feature.

There are seven cut settings from 1-1/4 to 3-1/2 inches controlled by a single lever.

This type of transmission is relatively easy to use because all forward and reverse speeds can be accessed using a single lever.

Each gate is operated by a single lever in the Border Fort above the tunnel.

Pressing a single lever with only the candidate's name sends a false message to my candidate - and also makes me feel untrue to myself.