Circular disc-like warming device made of phenol formaldehyde

Made:
1920-1940
Circular disc-like warming device made of phenol formaldehyde

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Circular disc-like warming device made of phenol formaldehyde
Science Museum Group
© The Board of Trustees of the Science Museum

Circular disc-like warming device made of phenol formaldehyde, with the name Suveli on both sides, attached to an electric cord and 3-pin plug also made of phenol formaldehyde, 1920-1940

Details

Category:
Plastics and Modern Materials
Object Number:
2005-302
Materials:
phenol formaldehyde (unspecified), copper (metal) and flex
Measurements:
1.1024 x 7.874 in.; 28 x 200 mm
type:
warming device
credit:
Frangenberg, Tomas