Next, I insert the first of the pneumatic pumps which, in this model, work in conjunction with an electric motor to operate the crane.

"We ended up getting a pneumatic pump with two air guns on it, and scaffolding."

The shopkeeper brings a pneumatic pump to the counter.

Many pneumatic pumps were installed in the early 1900's, when major parts of the subway were built, and they are still in use.

Other workers used a pneumatic pump to lift the front car, No.1956.

Their main principle is providing constant pressures in a balloon by means of a pneumatic pump.

The pneumatic pump sucked and blew into a 3 port distribution block which had one pressure outlet port and one vacuum outlet port.

Before calcium injection was employed, treatment comprised inflation of the udder using a pneumatic pump.

A glass bell with a pneumatic pump, two-cylinder, a kind of alembic, with a cup underneath and, to the right, a copper sphere.

Danzig stepped out, hearing the door hush closed on its pneumatic pump and click lock") behind him.