Pressure-blower
A blowing-engine that gives a positive blast, and measures and forces forward at each revolution a fixed quantity of air, whether the pressure be high or low, or the speed fast or slow. See BLOWER.
Twelve hundred entries from the golden age of cast metal — how bells are founded, why brass is not bronze, what a cupola melts and a core withstands — by Simpson Bolland, the trade's great teacher.
A blowing-engine that gives a positive blast, and measures and forces forward at each revolution a fixed quantity of air, whether the pressure be high or low, or the speed fast or slow. See BLOWER.