a refrigerator including a dispenser of ghiac what system through a window

摘要

A refrigerator including an ice cube storage receptacle on the inner surface of the freezer door, a passage through the door communicating with the interior of the receptacle and a trap door pivotally mounted on the exterior surface of the freezer door for closing the passage. The trap door carries a delivery tube extending through the passage for picking up ice pieces from the receptacle and delivering the ice pieces to the exterior of the freezer door when the trap door is opened.