CH39525A
(en )
1908-03-16
Ignition device on gas lamps with two or more light burners
CH39524A
(en )
1908-03-16
Lighting device on gas lamps with two or more light burners
CH42673A
(en )
1909-04-01
Gas burner with compression ignition
CH49519A
(en )
1911-02-16
Gas burner with compression ignition
CH56759A
(en )
1912-12-02
Gas burner with compression ignition
CH38971A
(en )
1908-01-02
Gas incandescent burner
CH40545A
(en )
1908-08-01
Gas incandescent burner
CH40929A
(en )
1908-09-01
Heating device on lanterns with petroleum steam burners
CH37819A
(en )
1907-07-31
Storm lantern with round burner
FR375621A
(en )
1907-07-13
Improved reverse flame incandescent burner device
CH18309A
(en )
1899-11-30
Ignition device on incandescent light burners
DK10008C
(en )
1907-09-09
Petroleum gas incandescent burner.
AT41108B
(en )
1910-02-25
Gas burner with compression ignition.
DK9552C
(en )
1907-04-29
Gas incandescent burner.
CH40931A
(en )
1908-09-01
Device on arc lamps to change the light intensity in a certain direction
FI3058A
(en )
1907-09-24
Petroleum gas lamp
FR10741E
(en )
1909-09-10
Hydrocarbon incandescent burner device
FR394705A
(en )
1909-01-30
Hydrocarbon incandescent burner device
CH50750A
(en )
1911-07-01
Automatic ignition and extinguishing device on gas lamps
DK9905C
(en )
1907-08-12
Quick ignition device for Petroleum incandescent burners.
CH34802A
(en )
1906-06-15
Device on flame lamps
AU863007A
(en )
1908-05-05
Improvements in gas light burners
ES31217A1
(en )
1903-04-16
An apparatus for remotely turning on and off gas lighters fitted with lamps.
CH40258A
(en )
1908-07-01
Remote ignition device for gas lamps
FR380256A
(en )
1907-12-04
Reverse flame incandescent burner