US PATENT SUBCLASS 194 / 338
.~.~ By fixed gauge

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}
334  DF  .~ Having means to test size {4}
338.~.~ By fixed gauge

DEFINITION

Classification: 194/338

By fixed gauge:

(under subclass 334) Apparatus wherein the testing means comprises an element or a plurality of elements, defining a passage of fixed size permitting a check of similar size to pass therethrough.