.~ Gravity-propelled chance element randomly traverses or enters alternative paths {2}
138.5
.~.~ Liquid-filled path
DEFINITION
Classification: 273/138.5
Liquid-filled path:
(under subclass 138.3) A chance device including a gravity-propelled chance element further including a nongaseous fluid contained within at least one of the possible courses.
SEE OR SEARCH THIS CLASS, SUBCLASS:
138.1, for a liquid-filled path for a chance device that will rise through the liquid via its buoyancy; and
457+, for apparatus under the class definition including structure for surrounding a quantity of liquid or gas.
SEE OR SEARCH CLASS
446, Amusement Devices: Toys,
166, for a toy operated by gravity-fed fluent material, and subclass 267 for a toy that includes an enclosed liquid.