Ticketfax electronics
C. Jelinek · Transactions of the American Institute of Electrical Engineers Part I Communication and Electronics · 1955
TICKETFAX is a special-purpose facsimile equipment developed by the Western Union Telegraph Company and used primarily for the reproduction of the intelligence from a specific size of copy. It is used by the Pennsylvania Railroad in Philadelphia and the New York Central at Cleveland to facilitate the handling of Pullman space accommodations.