GB1151597A
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1969-05-07
Improvements in and relating to Fluid Flow Control Valves
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2000-07-04
Control device for gas burners
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(en )
1966-02-15
Combination pressure and temperature control
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(en )
1953-08-25
Universal safety temperature control
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(en )
1971-02-02
Gas valve
US3685730A
(en )
1972-08-22
Thermostatic flow control device
GB1059361A
(enrdf_load_stackoverflow )
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(en )
1954-10-05
Combined thermostat and automatic pilot control
US3858611A
(en )
1975-01-07
Step opening thermostatic control device
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1976-09-22
Control systems for gaseous fuel fired appliances
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(en )
1932-01-19
Gaseous fuel control system
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(en )
1952-04-08
Thermostatic control device
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(en )
1941-05-06
Fuel supply control means
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1934-06-12
Valve
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1932-01-19
Valve
GB764682A
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1957-01-02
Improvements in control devices for gaseous fuel burners
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1974-04-16
Combined rotary, safety and ignitor gas valves
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1956-07-10
Control device for fluid fuel
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1982-11-03
Valve assembly for controlling the supply of combustible gas
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1939-02-21
Gas burner ignition device
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1975-01-02
Gas controls
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1965-05-11
Combination pressure-temperature control and valve
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1959-04-08
Gas flow control valve assembly
GB723334A
(enrdf_load_stackoverflow )
GB706501A
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1954-03-31
Improvements in or relating to control systems for fluid fuel burners