CH13745A
(en )
1897-08-15
Electric device for lighting and extinguishing gas flames remotely
CH37398A
(en )
1907-06-15
Device for igniting and extinguishing street gas lights from a central point
CH13367A
(en )
1897-06-15
Electric ignition and extinguishing device for gas burners
CH35871A
(en )
1906-10-31
Device for lighting and extinguishing street gas lights from a remote location
CH39664A
(en )
1908-04-01
Apparatus for lighting and extinguishing gas flames by changing gas pressure
CH8291A
(en )
1894-09-30
Device for extending the burning time of the upper carbon rod in electric arc lamps
CH15391A
(en )
1898-05-31
Gas, remote ignition and extinguishing device
CH22969A
(en )
1902-07-15
Apparatus for rescuing people from the risk of fire
GB189501085A
(en )
1895-11-16
Improvements in Electrical Apparatus for Lighting and Extinguishing Gas Burners.
CH69234A
(en )
1915-06-01
Pressure ignition device for lighting and extinguishing gas lanterns
CH23362A
(en )
1902-07-15
Acetylene gas apparatus with carbide funnel and device to automatically close the funnel opening
CH13932A
(en )
1897-09-30
Gas burner
DK1009C
(en )
1897-03-29
Electric Ignition Apparatus for Gas Burners.
AT71064B
(en )
1916-01-25
Device for separating impurities from gases and vapors.
CH55113A
(en )
1912-07-16
Device on gas lamps with inverted burners to ignite the gas
CH45561A
(en )
1909-12-01
Device for operating the lever of ignition and extinguishing devices
CH46763A
(en )
1910-04-16
Device for interrupting and releasing the gas supply path to burners by means of electricity
CH14170A
(en )
1897-10-15
Acetylene gas apparatus
CH14882A
(en )
1898-02-28
Acetylene gas apparatus
CH14207A
(en )
1897-10-31
Apparatus for preventing damage to incandescent bodies when cleaning the gas incandescent light apparatus
AT64522B
(en )
1914-04-25
Device for compressing exhaust gases from Bunsen burners and the like.
CH64085A
(en )
1914-03-02
Device to automatically extinguish gas lamps at predetermined times
GB189616021A
(en )
1896-08-29
Improvements in Apparatus to be Employed for Extinguishing the Flame in Oil and Spirit Lamps.
CH13654A
(en )
1897-07-31
Gas incandescent burner
CH240E
(en )
1898-05-15
Gas incandescent burner