The suction device, called a claw, senses when the udder is dry.

He was performing his present ascent without the suction devices.

The other end of the needle is attached to a suction device.

The anesthesia machine contained a ventilator and a suction device.

He'd attached the suction device to the window.

He kept the suction device, the weight reassuring to his hand, and squeezed into the blackness beneath the floor.

The udders empty in five minutes, after which the suction devices drop off.

There, he entered the field of fluid mechanics where he had to design a suction device.

A suction device separates sheets from the bottom of a stack.