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
Adjustable bimetallic thermostat by Sunvic Controls Ltd.
1900-1982
Regulo Thermostat (Temperature Controller), 1950-51
1950-1951
Capsule Thermostat (Temperature Controller), 1945-1950
1945-1950