Pull strip actuated pusher for merchandise displays

作者: Thomas O. Nagel

DOI:

关键词: Spring (mathematics)EngineeringVertical displacementEngineering drawingStructural engineeringAbutmentGroove (joinery)RackBase (geometry)

摘要: A pull strip actuated pusher assembly for up-front merchandise display, wherein a frictionally restrained sled is by manually operated element slideably guided in an elongated base member. The confined longitudinal groove the member, and restricted against vertical displacement relative to member confining elements, such as overlying tabs, engaging limited area adjacent forward end extremity of In areas behind relatively vertically unrestricted, except presence sled, which at all times overlies portions strip. movable on independently strip, assembled onto after installation snap-on procedure, results being locked together with has abutment tab projecting upward from its back portion, engageable that when drawn forwardly, engaged it bring any display rack into position. can then be returned retracted position, either leaving adjusted position or returning Where desired, return spring may attached automatic retraction item manufactured highly economical basis, suitable high volume production distribution mass merchandising outlets.

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William V Waxgiser, Article projection apparatus for shelves ,(1935)
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