pulley

The bears lived in a treehouse surrounded by innovative systems of rigs and pulleys.

Prior to the police operation, most of the miners were only able to get underground through a makeshift pulley system operated by people at the surface.

As of 1:55 p.m., rescuers had removed dirt down to the trapped man’s thigh but needed to remove more before hoisting him out of the trench using a pulley system, Scott said.

The compound bow features mechanical pulleys, telescopic sights and release aids to assist accuracy.

I saw my patient had opened the door by using a pulley in his mouth.