Class Information
Number: 472/65
Name: Amusement devices > Illusion or stage device > Illusion caused by visual imitation of event occurring in nature (e.g., rain, snow, fire, etc.)
Description: Amusement device wherein the illusionary effect produced by the device is a simulation, which can be seen by a person, of an occurrence or phenomenon that is naturally produced or naturally exists in the external world; and wherein the means for producing the simulation is hidden from the person.
Patents under this class:
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