Sliding file support for a dual access filing system

作者: Hugh A. Robinson

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摘要: A sliding file support to cooperate with a dual access system having central longitudinal upwardly open U-channel. At least one side of the channel has an outer surface and at top lip inner surface. The element comprises slider loop for end stop. carries two rear, lower legs bearing surfaces; also third, forward leg longitudinally between other inward ledge rear legs, hook spaced from legs. In operation is hooked under wall, rides on surfaces clasp wall them in engagement. body are readily engaged disengaged.

参考文章(4)
Mccabe Lennard, Wall mounted book holder ,(1965)
Jay Timmons, Drawer file folder stop ,(1977)
Van George, Card rack divider with clip ,(1959)
David R. Thalenfeld, Positive locking merchandise hook ,(1980)