Military cockpit dimmer switch Designer (Person) Unknown Manufacturer Unknown Date 1930 - 1950 (circa)
Switch component Designer (Organisation) Ward and Goldstone Manufacturer Ward and Goldstone Date 1920 - 1960 (circa)
GPO pyramid telephone 162 Designer (Organisation) Siemens GPO Manufacturer Siemens Manufactured for GPO Date 1932
Eclipse Red Ring razor Designer (Person) Unknown Manufacturer Unknown Manufactured for James Neill Date 1930 - 1939 (circa)
Yellow Roanoid ashtray Designer (Person) Robertson, Robert Conroy Manufacturer Roanoid Manufactured for Roxon Date 1930 - 1939