US PATENT SUBCLASS 446 / 117
.~ Single column stacking

Current as of: June, 1999
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446 /   HD   AMUSEMENT DEVICES: TOYS

85  DF  CONSTRUCTION TOY {19}
117.~ Single column stacking

DEFINITION

Classification: 446/117

Single column stacking:

(under subclass 85) Device comprising a plurality of detached parts, each of which is adapted to rest upon a single other part to form a vertical array.

(1) Note. The device typically includes a standing support for receiving the stacked parts.