Green Duro-point propelling pencil Designer (Person) Unknown Manufacturer Conway Stewart Date 1930 - 1939 (circa)
Duro-Point propelling pencil Designer (Person) Unknown Manufacturer Conway Stewart Date 1920 - 1929 (circa)
Scribe 336 Conway Stewart fountain pen Designer (Person) Unknown Manufacturer Conway Stewart Date 1920 - 1929 (circa)
Royal Arsenal Co-op tokens Designer (Person) Unknown Manufacturer Unknown Manufactured for Co-op Date 1970 - 1979 (circa)
Central Midlands Co-op milk tokens Designer (Person) Unknown Manufacturer Unknown Manufactured for Co-op Date 1950 - 1969 (circa)
Acetate face screen Designer (Person) Unknown Manufacturer Centurion Safety Products Date 2018 (circa)
Citizen FC-110 calculator Designer (Person) Unknown Manufacturer Citizen Systems Date 1980 - 1989 (circa)