Abstract: The display apparatus herein includes a length adjustable track upon which a spring biased movable plate travels. A friction lock is provided to secure the track at selected lengths and is incorporated into stacking supports for interconnecting an array of display units.

Abstract: This product display apparatus includes a moveable backing plate arranged to ride on a mounting rod behind product suspended from a parallel display rod, and employs a coil spring bias to urge the backing plate forwardly. The backing plate includes an engaging hook to extend through a slot and to catch onto a locking edge for holding the plate at the rear while the display is loaded. A close tolerance mounting hole on the plate and a narrow slot forming the locking edge constrains an operator to unload packages from the display rod before restocking.

Abstract: This display includes a backing plate arranged to ride on a track, and employs a coil spring bias to urge the backing plate toward the forward edge of the display. The backing plate includes a slot engaging groove to ride the track under the spring bias and to limit rearward motion. At the rear of the display, the track exhibits a locking edge which engages the plate member to hold the plate at the rear while the display is loaded.