Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B65
CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
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B65G
TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
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B65G57/02
by adding to the top of the stack
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B65G57/16
Stacking of articles of particular shape
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B65G57/20
three-dimensional [3D], e.g. cubiform or cylindrical
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B65G57/22
in layers each of predetermined arrangement
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