Imperial 220 Designer (Person) Unknown Manufacturer Litton Industries Manufactured for Imperial Date 1972 (circa)
Volt meter Designer (Person) Unknown Manufacturer Westinghouse Electric Company Date 1939 - 1970 (circa)
Prinztronic X15 calculator Designer (Person) Unknown Manufacturer Prinztronic Date 1970 - 1979 (circa)
SL55 automatic de luxe cassette recorder Designer (Person) Unknown Manufacturer ITT Date 1969 - 1973 (circa)