CH38863A
(en )
1908-01-02
Ignition and extinguishing device for gas burners
AT23022B
(en )
1906-02-10
Ignition device for gas burners.
CH40258A
(en )
1908-07-01
Remote ignition device for gas lamps
CH32734A
(en )
1905-08-31
Device on gas lanterns for automatic remote ignition and extinguishing of the same
DK9374C
(en )
1907-03-04
Device for ignition and extinguishing devices for gas burners.
FR376957A
(en )
1907-08-26
Gas burner
CH38592A
(en )
1907-11-15
Igniter for gas cookers
DK7019C
(en )
1904-10-24
Electric Ignition and Extinguisher for Gas Burners.
ES39712A1
(en )
1907-02-01
Improvements in lighter and extinguisher devices for gas lighters.
CH48631A
(en )
1910-11-16
Time ignition device for gas lamps
CH38289A
(en )
1907-09-30
Compressed gas Bunsen burner
CH41174A
(en )
1908-10-01
Gas burner
CH36757A
(en )
1907-03-15
Acetylene gas burner
FR364381A
(en )
1906-08-22
Gas burner
FR367068A
(en )
1906-10-19
Gas burner
FR372697A
(en )
1907-04-13
Gas burner
CH36481A
(en )
1907-01-15
Gas burner
CH32631A
(en )
1905-08-31
Ignition and extinguishing device for gas lanterns that can be driven by increasing the pressure of the gas
CH33510A
(en )
1905-12-15
Ignition and extinguishing device for gas lanterns that can be driven by increasing the pressure of the gas
CH44593A
(en )
1909-09-01
Remote gas ignition device
CH40543A
(en )
1908-08-01
Extinguishing device for wick lamps
CH35997A
(en )
1906-11-15
Gas incandescent burner
CH36215A
(en )
1906-12-15
Gas incandescent burner
CH36454A
(en )
1907-01-15
Gas incandescent burner
CH42400A
(en )
1909-02-01
Ignition and extinguishing device for gas lamps that can be activated by changing the gas pressure