Bayko box Designer (Person) Plimpton, Charles Manufacturer Plimpton Engineering Company Date 1934 - 1967 (circa)
Crinoline lady biscuit barrel Designer (Person) Unknown Manufacturer Mendle Brothers Date 1940 - 1949 (circa)
Megger circuit testing ohmmeter Designer (Person) Unknown Manufactured for Evershed & Vignoles Date 1933 (circa)