CH29357A
(en )
1904-08-15
Device to prevent the flame from spreading through incandescent gas burners
CH30168A
(en )
1904-11-15
Device to prevent the flame from breaking through with Bunsen burners
DK6487C
(en )
1904-04-11
Device for Gas Incandescent Burners with Ignition Flame.
DK7019C
(en )
1904-10-24
Electric Ignition and Extinguisher for Gas Burners.
DK6581C
(en )
1904-05-30
Device dev Gas incandescent lamps to prevent the Flame from going down.
CH38727A
(en )
1907-11-30
Device on gas burners to automatically shut off the gas tap when the burner flame goes out
AT23022B
(en )
1906-02-10
Ignition device for gas burners.
CH31974A
(en )
1905-05-31
Gas incandescent burner
CH40930A
(en )
1908-09-01
Device to prevent the whistling of burning gas incandescent lamps
DK7168C
(en )
1904-12-19
Device for ignition and extinguishing devices for gas burners.
CH30395A
(en )
1904-12-15
Gas incandescent burner
CH31838A
(en )
1905-05-15
Gas incandescent burner
CH28513A
(en )
1904-05-15
Gas cooker with burner with device for preheating the combustion air
CH38863A
(en )
1908-01-02
Ignition and extinguishing device for gas burners
FR398036A
(en )
1909-05-25
Device for adjusting the flame height of wick lamps
CH32726A
(en )
1905-08-31
Device in flame tubes in steam boilers for distributing the flame
CH32734A
(en )
1905-08-31
Device on gas lanterns for automatic remote ignition and extinguishing of the same
CH35504A
(en )
1906-08-31
Device for regulating the air admission to gas blue burners
CH29105A
(en )
1904-07-15
Downward-facing incandescent gas burner
CH67031A
(en )
1914-11-02
Device for regulating the gas supply for gas oxygen. Intensive burners
CH32216A
(en )
1905-06-30
Device for gas supply for flash flames
DK3803C
(en )
1901-03-25
The glow net for gas burners.
CH32632A
(en )
1905-08-15
Acetylene gas burner
DK8171C
(en )
1906-01-22
Gas burner with internal ignition flame.
FR343151A
(en )
1904-09-27
Bunsen burner