WO1994001722A1
(en )
1994-01-20
Fail-safe valve responsive to flame failure and flaring
US4729396A
(en )
1988-03-08
Fuel control valve construction, parts therefor and methods of making the same
GB634324A
(enrdf_load_stackoverflow )
US4787414A
(en )
1988-11-29
Fuel control valve construction, parts therefor and methods of making the same
US4921011A
(en )
1990-05-01
Fuel control valve construction, parts therefor and methods of making the same
US5044390A
(en )
1991-09-03
Cam operated fuel valve
US1971882A
(en )
1934-08-28
Gas supply control system
US4640676A
(en )
1987-02-03
Burner control device, system and method of making the same
US4971095A
(en )
1990-11-20
Fuel control valve construction, parts therefor and methods of making the same
US4830039A
(en )
1989-05-16
Fuel control valve construction, parts therefor, and methods of making the same
US2164887A
(en )
1939-07-04
Safety control and ignition means for multiple gas burners
US3804106A
(en )
1974-04-16
Combined rotary, safety and ignitor gas valves
US1842331A
(en )
1932-01-19
Gaseous fuel control system
US4928721A
(en )
1990-05-29
Fuel control valve construction, parts therefor and methods
US1956052A
(en )
1934-04-24
Gaseous fuel control system
US2042942A
(en )
1936-06-02
Safety burner
US3044299A
(en )
1962-07-17
Automatic control device
US1506402A
(en )
1924-08-26
Automatic fuel control for water heaters
US1525914A
(en )
1925-02-10
Gas-control valve
US1881766A
(en )
1932-10-11
Safety cut-off device for gas burners
GB1000958A
(enrdf_load_stackoverflow )
US2040229A
(en )
1936-05-12
Pilot controlled valve
US1752840A
(en )
1930-04-01
Water heater
US1079122A
(en )
1913-11-18
Device for automatically cutting off the supply of gas to a burner.
US1842329A
(en )
1932-01-19
Thermostatic valve for water heaters