Freeze Weapons were a type of weapon manufactured by Gadgetron, Megacorp, and GrummelNet. They froze jets of ice in a continuous stream, or they sometimes shot a short-range burst. The Liquid Nitrogen Gun could be considered a Freeze.
“The Blizz-O-Matic was the V3 upgrade for the Winterizer. After turning an enemy into a snowman...Blizz-O-Matic