D.__Title to the goods does not pass until the sale.

2.__Consignment merchant.__"Consignment merchant" means a merchant who receives tangible personal property for sale on consignment.

3.__Junk.__"Junk" means old iron, chains, brass, copper, tin, lead or other base metals, old rope, old bags, rags, wastepaper, paper clippings, scraps of woolens, clips, bagging, rubber and glass and empty bottles of different kinds when less than one gross and all articles discarded or no longer used or a manufactured article composed of any one or more of the materials mentioned in this subsection.

4.__Junk collector.__"Junk collector" means anyone dealing or trading in junk or anyone who engages in the collection, storage, transfer or sale of junk.

5.__Merchant.__"Merchant" means a person who deals in tangible personal property or otherwise by that person's occupation holds that person out as having knowledge or skill peculiar to the practices or goods involved in a transaction of tangible personal property or to whom such knowledge or skill may be attributed by that person's employment of an agent or broker or other intermediary who by that agent's, broker's or other intermediary's occupation holds that person out as having such knowledge or skill.

6.__Secondhand dealer.__"Secondhand dealer" means a person who engages in the purchase, collection, transfer or storage for later resale, or who engages in the trading or selling, unless such sale is by auction of less than 4 days' duration, of any article, vehicle or material, or a portion thereof, of which prior use has been made in any manner whatsoever. "Secondhand dealer" does not include pawnbrokers, junk collectors, used car dealers or persons primarily engaged in the retail sale of new and unused goods who deal with used goods only incidentally, such as accepting such goods in trade as part of a transaction involving the sale of new goods, but only to the extent that such used goods are of the same type as the new goods.

7. Tangible personal property. "Tangible personal property" includes motor vehicles, but does not include documents evidencing title to motor vehicles. "Tangible personal property" also does not include checks, drafts or similar instruments or real estate.