13A three square pin plug made of phenol formaldehyde

13A three square pin plug made of phenol formaldehyde, by MK Electric, Basildon, Essex, England, 1920-1940. Object is marked at base with BS 1363.

Details

Category:
Plastics and Modern Materials
Object Number:
2005-299
Materials:
phenol formaldehyde (unspecified), brass (copper, zinc alloy), copper (alloy) and cotton (textile)
Measurements:
overall (not including cable): 50 mm x 50 mm x 50 mm, 0.079kg
type:
plug
credit:
Frangenberg, Tomas