Thermostat control switch
Category
Historic Services / Heating and ventilation
Date
Unknown
Materials
Metal and glass
Measurements
72 x 47 mm; 55 mm (Length)
Order this imageCollection
Tyntesfield, North Somerset
NT 15789
Summary
Metal, thermostat control switch with small screw-in bulb attached to side. Wires attached to bulb. Stamped in the metal casing behind the bulb; ONE OR MORE OF / THE FOLLOWING / BRIT. PATS / 2294 / 425026 / 458426 / 514922 / 481296.
Provenance
Purchased from the estate of the late Lord Wraxall with the assistance of the NHMF and donations from members and supporters.