US PATENT SUBCLASS 194 / 340
.~.~ By adjustable counterbalance

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}
339  DF  .~ Having means to test weight {2}
340.~.~ By adjustable counterbalance

DEFINITION

Classification: 194/340

By adjustable counterbalance:

(under subclass 339) Apparatuss wherein the testing means includes a member adapted to exert a force opposed to the check's weight, wherein the magnitude of the opposing force can be changed and maintained at various values.