'Selfac' Automatic Fire Extinguisher by F.E. Proprietary Co. Ltd., England, 1940
'Selfac' self-acting automatic fire extinguisher, made by the F.E. Proprietary Co. Ltd. of High Holborn, London, 1940. Patent nos. 438490, 438558 and 440012 of 1935.
- Measurements:
-
overall: 330 mm 180 mm, 5.0109 kg
- Materials:
- copper (metal) , aluminium (metal) , lead (metal) , metal (unknown) , paper (fibre product) , cardboard , plastic (unidentified) and iron
- Object Number:
- 1975-175/1
- type:
- fire extinguisher
- Image ©
- The Board of Trustees of the Science Museum