DS brand socket with plug Designer (Person) Unknown Manufacturer Dorman Smith Date 1940 - 1945 (circa)
Surface mountable guage cover Designer (Person) Unknown Manufacturer Unknown Date 1910 - 1940 (circa)
Military cockpit dimmer switch Designer (Person) Unknown Manufacturer Unknown Date 1930 - 1950 (circa)
Volt meter Designer (Person) Unknown Manufacturer Westinghouse Electric Company Date 1939 - 1970 (circa)
Smoothie Portable Electric Iron Designer (Person) Unknown Manufacturer Lucas Holder Date 1948 - 1949 (circa)