past participle of blow someone's mind

A machine used to measure the airtightness of a building or ductwork, etc., incorporating a variable-speed fan and a manometer.

plural of blower door

plural of smoke blower

plural of smoke-blower

past participle of blow smoke

Alternative form of smoke blower (any sense).

Device to clear a gun turret on a naval ship of the smoke and gasses from discharging the gun.

plural of soot blower

A device for directing a jet of steam on the boiler tubes of a steam boiler, so as to remove deposits of soot inside the tubes.