作者: James M. Suttles
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摘要: A spring-driven track unit for merchandising soft drink bottles has a sliding sheet metal pusher having forwardly extending foot and sloping back upwardly from the rear edge of foot. self-coiling polyester extends coil retained at front track, along supporting surface underneath The is secured to provides bearing driving spring which in form narrow, strip. near end rearwardly recess located behind pusher. force on adjustable by bending or downwardly. prevented off tabs bent downwardly inwardly flanges below integral with track.