US PATENT SUBCLASS 473 / 29
.~.~ Playing surface structure (i.e., bed structure)

Current as of: June, 1999
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473 /   HD   GAMES USING TANGIBLE PROJECTILE

1  DF  BILLIARDS OR POOL {8}
4  DF  .~ Table or gameboard {16}
29.~.~ Playing surface structure (i.e., bed structure) {1}
30  DF  .~.~.~> Device for securing playing surface covering (e.g., for securing billiard table cloth, etc.)

DEFINITION

Classification: 473/29

Playing surface structure (i.e., bed structure):

(under subclass 4) Subject matter relating to the structural details of the playing surface, commonly known as the bed, of a billiard or pool table or gameboard.