Abstract: In a preferred embodiment, method and apparatus for identifying winning and losing tokens used in a promotion which includes a machine in which one of such tokens is placed. An eddy current sensor in the machine determines the composition of the alloy of which the token is made and identifies it as a "winner" or a "loser." If the token is a winner, the machine may hold the token for manual release and verification. In one aspect of the invention, a coupon is or other object is dispensed when the token is a winner.
Type:
Grant
Filed:
June 18, 1991
Date of Patent:
January 5, 1993
Assignee:
Creative Enterprises, Inc.
Inventors:
Clyde J. Evans, William H. Schule, Jr., George H. Monahan