US PATENT SUBCLASS 194 / 213
.~.~ Test electrical or magnetic property

Current as of: June, 1999
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194 /   HD   CHECK-ACTUATED CONTROL MECHANISMS

205  DF  CONTROL MECHANISM ACTUATED BY CHECK, OTHER THAN COIN (E.G., SLUG, TOKEN, CARD, ETC.), WHICH IS MUTILATED OR RETAINED {5}
212  DF  .~ Having means to test physical characteristic of check {1}
213.~.~ Test electrical or magnetic property

DEFINITION

Classification: 194/213

Test electrical or magnetic property:

(under subclass 212) Apparatus wherein the check is tested by analyzing either its ability to conduct electric current or its response to a magnetic field.