Blower may refer to: Blower (fish), a fish of the Atlantic coast of the United States and the West Indies USS Blower (SS-325), a submarine of the United States Navy a ducted mechanical fan, especially when used in a heating, ventilating, and air-conditioning system a supercharger on an internal-combustion engine a device to increase the draught of a locomotive (see blastpipe) the telephone, for which the blower is a slang term, especially in the United Kingdom Heterodon platirhinos, a non… (More on Blower)