CH33036A
(en )
1905-10-15
Gas incandescent lamp with flame pointing downwards
CH38730A
(en )
1907-11-30
Gas incandescent burner with remote igniter
CH31837A
(en )
1905-05-15
Gas incandescent lamp with flame burning downwards in a bell
CH37528A
(en )
1907-06-15
Downward-burning incandescent gas lamp with several burners
DK11540C
(en )
1908-11-30
Gas incandescent lamp with downward-facing burner.
CH31974A
(en )
1905-05-31
Gas incandescent burner
DK7819C
(en )
1905-09-11
Gas incandescent light bulb.
CH33280A
(en )
1905-11-15
Gas incandescent light burner with device for maintaining a pilot flame
DK9137C
(en )
1906-12-24
Burning down Gas incandescent lamp.
FR354928A
(en )
1905-10-18
Incandescent burner by acetylene gas
FR357827A
(en )
1906-01-16
Reverse flame incandescent gas burners
CH32914A
(en )
1905-09-30
Gas incandescent lamp with bumper device
FR346956A
(en )
1905-02-17
Incandescent lamp by gas with flame directed downwards
DK6108C
(en )
1903-11-09
Burning down Gas incandescent lamp.
FR404103A
(en )
1909-11-23
Incandescent lamp with combustible vapors
CH30395A
(en )
1904-12-15
Gas incandescent burner
CH35997A
(en )
1906-11-15
Gas incandescent burner
CH36215A
(en )
1906-12-15
Gas incandescent burner
CH36454A
(en )
1907-01-15
Gas incandescent burner
ES36334A1
(en )
1905-08-01
An inverted burner incandescent gas lamp.
GB190524410A
(en )
1906-11-22
Improvements in Gas Lamps for Inverted Incandescent Burners
DK8025C
(en )
1905-11-27
Device with inverted Gas Incandescent Burners.
FR374060A
(en )
1907-06-04
Incandescent gas burners
DK11489C
(en )
1908-11-23
Gas lamp with downward-facing burner.
CH32632A
(en )
1905-08-15
Acetylene gas burner