Doctors and nurses manually pumped oxygen for 24 critically ill patients on ventilators until a Con Edison generator was hooked up.

Cadets were most often used to manually pump the landing gear up or down when flying in the Ansons.

In pneumatic designs, you build up a reservoir of compressed gas by manually pumping air.

Instead, it took him some four hours to manually pump sea water into the boat's internal ballast tanks before there was enough leverage to topple it over and onto its level, right-side-up trim.

Your flashlight has a charger that you have to manually pump to make sure you can see where you're going.

In the intensive care unit, nurses manually pumped air for patients on ventilators.

The beer engine, a device for manually pumping beer from a container in a pub's basement or cellar, was invented by Joseph Bramah in 1797.

After stretching their limbs, Beryl stood guard, Jimmy poked around, and Saint-Ex manually pumped their tanks full.

He instituted protracted positive pressure ventilation by means of intubation into the trachea, and enlisting 200 medical students to manually pump oxygen and air into the patients lungs.

This frees the player from manually pumping the marker, allowing him or her to increase the rate-of-fire.