USPC Class Details

Description: 273 amusement devices: games / 273 amusement devices: games/(138.1) chance devices (142r) rotating disk (143r) edge indication (143b) movable web

Hierarchy/Derived subclasses

273 / 138.1-> 142r-> 143r-> 143b

uspto searches

Patent Apps in 273/143B

Granted Patents in 273/143B

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