US PATENT SUBCLASS 379 / 155
.~ At terminal station (e.g., coin paystation)

Current as of: June, 1999
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379 /   HD   TELEPHONIC COMMUNICATIONS

143  DF  WITH CHECK OPERATED CONTROL (E.G., PAYSTATION) {5}
155.~ At terminal station (e.g., coin paystation)

DEFINITION

Classification: 379/155

At terminal station (e.g., coin paystation):

(under subclass 143) Subject matter wherein the control is performed within or adjacent to the user terminal.