Its pump mechanism operates in a forward-back motion due to its moving-barrel mechanism, instead of the traditional moving-action.

There are several types of pump mechanisms.

Cost of $3,000 Nimbus said it expected to sell the pump mechanisms, which are disposable, for about $3,000 each.

The pump mechanism was demolished.

Although delivery methods vary, most nasal sprays function by instilling a fine mist into the nostril by action of a hand-operated pump mechanism.

The pump mechanisms at work here are pretty ingenious.

Lift pump types are distinguished by having the pump mechanisms on top of a fixed reservoir.

Thus the power relationship is between the conversion of the mechanical energy of the pump mechanism and the fluid elemenate within the pump.

Old pump mechanisms, old servitor parts.

A pump mechanism is used to create a vacuum inside the cylinder, allowing a patient to achieve an adequate erection.