LEASING ACCESS TIME TO A COMPUTER DATA BASE DURING REGISTRATION FOR EDUCATIONAL COURSES

SYSTEMS AND APPARATUS COMPRISING BROKERS' AUTOMATIC STOCK AND COMMODITY DISPLAY BOARDS, BID AND ASKED SYSTEMS INCLUDING AUTOMATIC DIAL-REQUEST SYSTEMS, BULLETIN AND ANNOUNCING SERVICE, PRODUCTION CONTROL SYSTEMS, TICKETING, ACCOUNTING AND TOTALIZING SYSTEMS; SYSTEMS FOR THE DISSEMINATION AND ROUTING OF MESSAGES AND REPORTS AND INCLUDING AUTOMATIC STATION IDENTIFICATION DEVICES, DATA PROCESSING SYSTEMS INCLUDING MAGNETIC MEMORY INVENTORY AND MASS DATA HANDLING SYSTEMS FOR STORING, COMPUTING AN...

ELECTRIC ANNUNCIATOR SYSTEMS,EQUIPMENT, AND PARTS THEREOF FOR VISUALLY INDICATING QUOTATIONS OF STOCKS AND BONDS, COMMODITIES AND FOR EXHIBITING MARKET OR OTHER INFORMATION