Section 18. Repeals.--The act of July 2, 1937 (P.L.2821), entitled, as amended, "An act to regulate the sale and advertising for sale of goods, wares and merchandise purporting to be an insurance, bankruptcy, mortgage, insolvent, assignees, receivers, trustees, removal or closing-out sale, or sale of goods damaged by fire, smoke or water, in municipalities and townships, and to prevent fraudulent practices in connection therewith, and providing penalties for violation thereof, and for the imposition of license fees for permission to conduct the same," and all other acts and parts of acts inconsistent herewith are hereby repealed.