USPC Class Details

Description: 473 games using tangible projectile / 473 games using tangible projectile/(1) billiards or pool (4) table or gameboard (20) playing surface having unconventional number, entrance opening, or arrangement of pockets or having additional or shiftable carom or bumper means thereon

Hierarchy/Derived subclasses

473 / 1

-> 4

-> 20

uspto searches

Patent Apps in 473/20

Granted Patents in 473/20

Use the links above or do an advanced search in ppubs for:
(473/20.ccls.)

This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.

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