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
CH15180A
(en )
1898-04-30
Apparatus for mechanically lighting gas flames
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
CH9624A
(en )
1895-07-15
Device for igniting gas flames
CH8291A
(en )
1894-09-30
Device for extending the burning time of the upper carbon rod in electric arc lamps
CH12187A
(en )
1896-10-31
Device for compressing gases
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
GB189602915A
(en )
1896-03-28
An Improved Electric Gas Igniting and Extinguishing Apparatus.
CH23362A
(en )
1902-07-15
Acetylene gas apparatus with carbide funnel and device to automatically close the funnel opening
DK1009C
(en )
1897-03-29
Electric Ignition Apparatus for Gas Burners.
CH40930A
(en )
1908-09-01
Device to prevent the whistling of burning gas incandescent lamps
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
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.
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
CH13934A
(en )
1897-09-30
Gas incandescent burner