Material or article handling – Plural – static structures for supporting discrete loads and... – Load-underlying members
Patent
1989-08-11
1990-11-13
Werner, Frank E.
Material or article handling
Plural, static structures for supporting discrete loads and...
Load-underlying members
414282, 414283, 414752, 414626, 414627, 187 9R, B65G 106
Patent
active
049697919
ABSTRACT:
The apparatus has a frame formed with vertical and horizontal supports to which are assembled a plurality of parallel spaced shelves. A horizontal load girder is vertically movable along vertical supports with load pickup oriented toward the shelf arrangement. The frame is movable toward and away from a storage shelf arrangement while the load pickup maintaining its vertical position; to this end, the frame has deflection wheels, substantially at its upper and lower corners, for a tensioning arrangement extended in a FIG. 8 in the vertical direction; with their upper and lower ends, the tension means are attached in stationary fashion, likewise in a FIG. 8, either to the shelf arrangement or to a point corresponding to the maximum distance of the frame from the shelf arrangement.
REFERENCES:
patent: 3750804 (1973-08-01), Lemelson
patent: 3782564 (1974-01-01), Burt
patent: 3840131 (1974-10-01), Castaldi
patent: 4364706 (1982-12-01), Kranzlmutter
patent: 4735539 (1988-04-01), Hakkinen et al.
Greigg Edwin E.
STOPA Stahlbau GmbH & Co.
Werner Frank E.
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