US2121977A
(en )
1938-06-28
Temperature control system
US3727836A
(en )
1973-04-17
Manifold gas valve
US2393841A
(en )
1946-01-29
Temperature control valve
GB935248A
(es )
1900-01-01
US2163801A
(en )
1939-06-27
Thermostatic control
US3915378A
(en )
1975-10-28
Manifold valve for domestic gas ovens
US3235180A
(en )
1966-02-15
Combination pressure and temperature control
US2253866A
(en )
1941-08-26
Flow and temperature regulator for gas burners
US3559884A
(en )
1971-02-02
Gas valve
US2328642A
(en )
1943-09-07
Combined safety pilot and control valve mechanism
US3841552A
(en )
1974-10-15
Manifold valve for domestic gas ovens
US2332556A
(en )
1943-10-26
Thermal control adjuster
US3685730A
(en )
1972-08-22
Thermostatic flow control device
US3361347A
(en )
1968-01-02
Thermostatically controlled gas valve
US3776268A
(en )
1973-12-04
Stepped opening fluid pressure operated gas valve
US2743870A
(en )
1956-05-01
Thermostatically operated fuel valve for heat appliances
US2980386A
(en )
1961-04-18
Thermostatic gas valve control
US3719320A
(en )
1973-03-06
Motion reversing lever mechanism for a thermostatic control lever
US3682382A
(en )
1972-08-08
Thermostatically operated valve assembly
US2656984A
(en )
1953-10-27
Thermostatic control device for water heaters
US3858611A
(en )
1975-01-07
Step opening thermostatic control device
US2889115A
(en )
1959-06-02
Temperature control for cooking appliances
US1842331A
(en )
1932-01-19
Gaseous fuel control system
US2898046A
(en )
1959-08-04
Gas water heater combination control valve
US2038264A
(en )
1936-04-21
Thermostatic controls for liquid fuel burners