Classification
Description
A dark brown bakelite control knob, thought to be from an electric heater. This example has an arrow pointing to the right and the word 'INCREASE' engraved on the top, and highlighted in white. It is still acttached to a metal mechanism with a coiled spring running around 2/3 ot the outside edge. Me\surements given are for the entire unit.
Inscriptions
engraved: "INCREASE" (top, cente of knob. 3.8.2022)
Object number
AIBDC : 009242SA
Date
1930 - 1939 (circa)
Country
Method
Dimensions
Depth
45mm
Diameter
67mm