Original Type of 'Regulo' Thermostat (Temperature Controller), 1950-1951

1950-1951

Thermostat for Motor Car Engine, 1950-51

1950-1951

Gas-Cock and Thermostat, 1950-51

1950-1951

Capsule Thermostat (Temperature Controller), 1881-1900

1881-1900

Regulo Thermostat (Temperature Controller), 1950-51

1950-1951

Adjustable bimetallic thermostat by Sunvic Controls Ltd.

1900-1982

Capsule Thermostat (Temperature Controller), 1945-1950

1945-1950