GB1497961A
(en )
1978-01-12
Gas control valve
US5622200A
(en )
1997-04-22
Thermo-electric safety igniter with reignition lock
US2245834A
(en )
1941-06-17
Safety control device
GB635542A
(enrdf_load_stackoverflow )
US2687738A
(en )
1954-08-31
Combined control and safety shutoff valve
US2652109A
(en )
1953-09-15
Gas burner control system
US2590674A
(en )
1952-03-25
Valve
GB1203914A
(en )
1970-09-03
Improvements in or relating to gas valves
US2604266A
(en )
1952-07-22
Combined thermostat and automatic pilot control
US3091285A
(en )
1963-05-28
Gas burner safety and regulator control valve system
GB1450053A
(en )
1976-09-22
Control systems for gaseous fuel fired appliances
US2588674A
(en )
1952-03-11
Thermostatic valve mechanism
GB764682A
(en )
1957-01-02
Improvements in control devices for gaseous fuel burners
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(en )
1953-01-06
Safety control fuel valve
US2520961A
(en )
1950-09-05
Safety push-button gas burner control system
GB2017870A
(en )
1979-10-10
Pressure regulator for gas burners
US2679258A
(en )
1954-05-25
Magnetic valve
US3099279A
(en )
1963-07-30
Combination thermostat and safety valve
GB726912A
(en )
1955-03-23
Improvements in and relating to gas-heated appliances
US2981323A
(en )
1961-04-25
Ignition and control system
GB1461198A
(en )
1977-01-13
Gas fitting for a gas-fired appliance
GB853319A
(en )
1960-11-02
Improvements in or relating to safety valve devices for gas-heated or gas burning appliances
GB655745A
(en )
1951-08-01
Improvements in control and ignition systems for fuel burning apparatus
GB660195A
(en )
1951-10-31
Improvements in or relating to electric control systems for fluid fuel burners
GB811710A
(en )
1959-04-08
Gas flow control valve assembly