Horizontally supported planar surfaces – Folding – With vertical adjustability
Patent
1974-07-12
1976-04-13
Mitchell, James C.
Horizontally supported planar surfaces
Folding
With vertical adjustability
A47B 300
Patent
active
039496830
ABSTRACT:
A collapsible shelf arrangement with at least two supporting panels or trays and two frame sections pivotable with respect to each other. A locking arrangement is provided for securing the panels or trays against automatic collapse. To collapse the shelf arrangement, one of the supporting panels or trays is lifted, whereas, to set up the shelf, another panel is lifted and positioned to automatically lock the entire arrangement.
REFERENCES:
patent: 3099356 (1963-07-01), Bubnett
patent: 3492953 (1970-02-01), Busse et al.
Zarges Frank
Zarges Walther
Mitchell James C.
Zarges Walther
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