The following words and phrases, when used in this article, shall for the purpose of this article, have the following respective meanings.
(a) “Person” includes individuals, firms, partnerships, associations, corporations and combinations thereof, of whatever form or character.
(b) “Public utility service” means all services and tangible personal property purchased within this municipality from a seller, as hereinafter defined in this section, namely, telephone service; electric service; gas service, including bottles or liquid gas, if the seller thereof is classified as a public utility subject to the jurisdiction of the Public Service Commission of the state; water service and sanitary sewer service, if purchased, used or consumed within the corporate limits of this municipality.
(c) “Purchaser” includes every person who purchases, uses or consumes a public utility service.
(d) “Seller” includes every person, whether a public service corporation, a municipality or private corporation, classified as a public utility and subject to the jurisdiction of the Public Service Commission of the state, who sells, furnishes or supplies a public utility service.
(e) “User” means the owner or tenant of private residential property or the owner or tenant of property used for commercial or industrial purposes, and every combination thereof, of every kind or description.