CH33510A
(en )
1905-12-15
Ignition and extinguishing device for gas lanterns that can be driven by increasing the pressure of the gas
CH32631A
(en )
1905-08-31
Ignition and extinguishing device for gas lanterns that can be driven by increasing the pressure of the gas
CH42400A
(en )
1909-02-01
Ignition and extinguishing device for gas lamps that can be activated by changing the gas pressure
CH42401A
(en )
1909-02-01
Ignition and extinguishing device for gas lamps that can be activated by changing the gas pressure
AT26346B
(en )
1906-11-10
Ignition and extinguishing device for gas flames operated by changing the gas pressure.
CH38863A
(en )
1908-01-02
Ignition and extinguishing device for gas burners
FR360720A
(en )
1906-05-01
gas purifier
CA85625A
(en )
1904-02-23
Gas engine
CH32734A
(en )
1905-08-31
Device on gas lanterns for automatic remote ignition and extinguishing of the same
CH34176A
(en )
1906-03-15
Safety valve for gas burners
FR355583A
(en )
1905-11-07
gas purifier
AT27645B
(en )
1907-02-25
Remote ignition device for gas flames operated by gas pressure change.
CA92162A
(en )
1905-03-14
Device to indicate presence of inflammable gas
FR400856A
(en )
1909-08-11
Gas purifiers
CH33035A
(en )
1905-10-15
Remote gas igniter
CH33139A
(en )
1905-10-31
Remote gas igniter
FR400436A
(en )
1909-07-27
Gas purifier
FR423918A
(en )
1911-05-01
Gas purifier
FR351732A
(en )
1905-07-24
Valve for gas purifiers and other similar devices
CH35504A
(en )
1906-08-31
Device for regulating the air admission to gas blue burners
FR358243A
(en )
1906-02-02
Gas compressor
FR421186A
(en )
1911-02-16
Gas purifier
AT23022B
(en )
1906-02-10
Ignition device for gas burners.
CH39301A
(en )
1908-02-17
Expansion engine operated by means of liquefied gas
CH44593A
(en )
1909-09-01
Remote gas ignition device