US PATENT SUBCLASS 446 / 170
.~ Hand-supported or-manipulated runway

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

168  DF  INCLUDING UNATTACHED GRAVITY-FED ROLLING, TUMBLING, OR ENERGY-IMPARTING FALLING ELE ENT, OR PATHWAY THEREFOR (E.G., MARBLE RUNWAY) {4}
170.~ Hand-supported or-manipulated runway

DEFINITION

Classification: 446/170

(under subclass 168) Hand supported and manipulated runaway: Device comprising a track or guide for an unattached element and which is held and oriented by the operator in a manner to allow gravity to move the element along the track or guide.

SEE OR SEARCH CLASS

273, Amusement Devices: Games,

109+, for a game of skill comprising a movable surface over which an element is caused to roll.