SIGNALTRON
ELECTROMECHANICAL INSTRUMENTS-NAMELY, AUTOMATIC CALENDARS SHOWING DATE, DAY AND TIME, DIRECT READING CLOCKS, MASTER AND TALKING CLOCKS, COUNTING AND MEASURING DEVICES-NAMELY, GASOLINE AND OIL PUMPS, DATE INDICATORS, TELECOMMUNICATION INDICATORS BOARDS, SCOREBOARDS FOR SPORT AND INDUSTRY, TIMETABLE BOARDS FOR TRANSPORTATION INDUSTRY-NAMELY, BUS, RAIL AND AIRPORT TERMINALS, STOCK QUOTATION BOARDS, PAGING BOARDS, FLIGHT PRODUCTION BOARDS, STATISTICAL BOARDS
Expired · September 8, 1964 · 72201480 ·