CH28831A
(en )
1904-06-30
Device for remotely triggering the ignition and extinction of gas lamps
FR364756A
(en )
1906-08-28
Device for remote ignition and extinction of gas burners
FR9631E
(en )
1908-12-18
Device for remote ignition and extinction of gas burners
FR401446A
(en )
1909-08-28
Device for remote ignition and extinction of gas burners
FR352060A
(en )
1905-08-02
Device for remote ignition of gas burners
FR364917A
(en )
1906-08-31
Device for the remote ignition and extinction of gas burners, reversed or upright
FR340400A
(en )
1904-07-05
Installation for remote ignition and extinction of gas lamps
FR6030E
(en )
1906-08-20
Device for automatic ignition and extinction of gas burners
FR5400E
(en )
1906-03-27
Device for automatic ignition and extinction of gas burners
FR403001A
(en )
1909-10-23
Device for remote ignition and extinction of gas burners
FR2251E
(en )
1904-02-08
Device for remote ignition of gas burners and especially acetylene gas
FR330894A
(en )
1903-08-26
Device for remote ignition of gas burners and especially acetylene gas
CH41963A
(en )
1908-12-16
Device for the remote ignition and extinction of at least one gas burner
FR389803A
(en )
1908-09-19
Device for automatic and remote switching on and off of gas burners
FR401221A
(en )
1909-08-21
Device for the automatic ignition and extinction of gas burners from a distance
FR406013A
(en )
1910-01-20
Chronometric device for switching on and off gas lamps
FR388538A
(en )
1908-08-14
Ignition device for gas burners
FR348948A
(en )
1905-05-02
Electric igniter for simultaneous ignition and simultaneous or interval shutdown of gas burners
FR331512A
(en )
1903-09-17
New device for lighting gas lanterns
FR3140E
(en )
1904-09-10
New device for lighting gas lanterns
FR357499A
(en )
1905-12-28
Device for remotely switching on and off gas burners
FR335818A
(en )
1904-02-15
Device for the automatic switching on and off of street lamps and other gas lamps
FR388791A
(en )
1908-08-21
Gas distributor device particularly applicable to remote ignition and extinction of gas burners
FR358125A
(en )
1906-01-29
Device for remote switching on and off of gas lighting or heating burners and other applications
FR407429A
(en )
1910-02-28
Device for automatic switching on and off of gas lamps