Merchandise shelving display

In a merchandise shelving display having at least one shelf supported from at least one vertical having vertically spaced slots therein,

• (a) at least one shelf support having a rear edge with at least one upper extension and at least one lower extension fitting in said slots with said rear edge having at least two abutting surfaces between said upper extension and said lower extension extending at different angles to each other and adapted to abut, selectively, the adjacent surface of said vertical support with one of said abutting surfaces engaging said vertical support at a horizontal position of said shelf support and the other engaging said vertical support at a tilted position of said shelf support,
• (b) there being a downwardly opening notch in the lower edge of said upper extension in position to engage the adjacent portion of said vertical support between said vertically spaced slots while said shelf support is at said horizontal position,
• (c) upstanding projections on the upper edge of said upper extension in position to engage the adjacent portion of said vertical support between said vertically spaced slots while said shelf support is at said tilted position, and
• (d) there being a depending projection on the lower edge of said lower extension in spaced relation to the rear end thereof in position to abut the adjacent portion of said vertical support between said vertically spaced slots while said shelf support is at said horizontal position and adapted to move over said adjacent portion of said vertical support between said vertically spaced slots upon upward movement of the rear portion of said shelf support to position said depending projection at an elevation above said adjacent portion of said vertical support between said vertically spaced slots.