BE508146A
(en )
1953-06-05
SAFETY AND IGNITION DEVICE FOR GAS APPLIANCES.
FR1003954A
(en )
1952-03-24
Ignition device for gas burner
FR1052760A
(en )
1954-01-27
Safety and ignition device for gas appliances
FR1135648A
(en )
1957-05-02
Safety device ensuring automatic ignition and extinction for gas appliances
FR1039686A
(en )
1953-10-08
Gas appliances and safety device therefor
FR1212453A
(en )
1960-03-24
Safety device for gas appliances
BE513563A
(en )
1952-09-15
Safety device for gas installations.
BE502699A
(en )
1952-08-01
GAS BURNER SAFETY DEVICE.
FR1021076A
(en )
1953-02-13
Ignition device for gas appliance burner
FR1033462A
(en )
1953-07-10
Automatic safety device for liquefied gas containers and other applications
FR1033404A
(en )
1953-07-10
Combined ignition device for gas turbo-engines
FR1048496A
(en )
1953-12-22
Safety device for gas burner
BE522867A
(en )
1955-12-09
PORTABLE IGNITION DEVICE FOR GAS BURNERS.
FR1067124A
(en )
1954-06-11
Control and safety device for gas appliances
BE764517A
(en )
1971-08-16
THERMO-ELECTRIC IGNITION SAFETY DEVICE FOR GAS APPLIANCES
FR1079005A
(en )
1954-11-25
Safety device for gas appliances
FR1070628A
(en )
1954-08-03
Fully positive safety device for appliances using combustible gases
FR1024378A
(en )
1953-04-01
Safety device for gas appliances
FR1097130A
(en )
1955-06-29
Safety device for gas appliances
FR1085236A
(en )
1955-01-28
Safety device for gas appliances
FR1309853A
(en )
1962-11-23
Safety ignition device for gas appliances
FR1043601A
(en )
1953-11-10
Safety device for gas outlet
FR1037567A
(en )
1953-09-21
Improved control device for turbo-reactors gas turbines and the like
FR1325724A
(en )
1963-05-03
Device for the detection of a combustible gas
FR90162E
(en )
1967-10-27
Ignition and safety device for gas appliances