Description
A thermostat controller mounted in an octagonal housing.
Inscriptions
printed: "Made in Great Britain. British Patent No 451005. 923866 Type ACMR" (front plate)
Object number
AIBDC : 006547SA
Date
1930 - 1939 (circa)
Country
Method
|
housing and knob
|
Material
| plastic | |
| bakelite - generic term | |
| PF | |
| phenol formaldehyde | |
| metal | brass plate |
Dimensions
Width
105mm
Height
85mm
Depth
105mm