US PATENT SUBCLASS 273 / 143 C
.~.~.~ Indexing: magnetic

Current as of: June, 1999
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273 /   HD   AMUSEMENT DEVICES: GAMES

138.1  DF  CHANCE DEVICES {8}
142 R  DF  .~ Rotating disk {11}
143 R  DF  .~.~ Edge indication {5}
143 C.~.~.~ Indexing: magnetic

Unofficial Alpha Subclasses: R A B C D E

DEFINITION

Classification: 273/143

(under subclass 142) Chance devices in which the counts are placed on the edge of the disk or disks.