Section 19. Rules for Ascertaining Intention.—
Rule 1.
Where there is an unconditional contract to sell specific goods, in a deliverable state, the property in the goods passes to the buyer when the contract is made and it is immaterial whether the time of payment, or the time of delivery, or both, be postponed.
Rule 2.
Where there is a contract to sell specific goods and the seller is bound to do something to the goods, for the purpose of putting them into a deliverable state, the property does not pass until such thing be done.
Rule 3.
When goods are delivered to the buyer "on sale or return," or on other terms indicating an intention to make a present sale, but to give the buyer an option to return the goods instead of paying the price, the property passes to the buyer on delivery, but he may revest the property in the seller by returning or tendering the goods within the time fixed in the contract, or, if no time has been fixed, within a reasonable time.
When goods are delivered to the buyer on approval or on trial or on satisfaction, or other similar terms, the property therein passes to the buyer—
When he signifies his approval or acceptance to the seller or does any other act adopting the transaction;
If he does not signify his approval or acceptance to the seller, but retains the goods without giving notice of rejection, then if a time has been fixed for the return of the goods, on the expiration of such time, and, if no time has been fixed, on the expiration of a reasonable time. What is a reasonable time is a question of fact.
Rule 4.
Where there is a contract to sell unascertained or future goods by description, and goods of that description and in a deliverable state are unconditionally appropriated to the contract, either by the seller with the assent of the buyer, or by the buyer with the assent of the seller, the property in the goods thereupon passes to the buyer. Such assent may be expressed or implied, and may be given either before or after the appropriation is made.
Where, in pursuance of a contract to sell, the seller delivers the goods to the buyer, or to a carrier or other bailee (whether named by the buyer or not) for the purpose of transmission to or holding for the buyer, he is presumed to have unconditionally appropriated the goods to the contract, except in the cases provided for in the next rule and in section 20. This presumption is applicable, although by the terms of the contract, the buyer is to pay the price before receiving delivery of the goods, and the goods are marked with the words " collect on delivery " or their equivalents.
Rule 5.
If the contract to sell requires the seller to deliver the goods to the buyer, or at a particular place, or to pay the freight or cost of transportation to the buyer, or to a particular place, the property does not pass until the goods have been delivered to the buyer or reached the place agreed upon.