US PATENT SUBCLASS 194 / 318
.~.~.~ Passing between transmitting and receiving coils

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

302  DF  INCLUDING MEANS TO TEST VALIDITY OF CHECK {4}
303  DF  .~ By testing material composition {4}
317  DF  .~.~ Having electric circuit influenced by check {2}
318.~.~.~ Passing between transmitting and receiving coils

DEFINITION

Classification: 194/318

Passing between transmitting and receiving coils:

(under subclass 317) Apparatus including a pair of inductive coils at different potentials, each having a plurality of conductive turns, and an electric field created by current flowing from one to the other, wherein the check enters the electric field.