CH15305A
(en )
1898-05-15
Burners for incandescent lamps
CH15856A
(en )
1898-08-31
Burners for paraffin incandescent lamps
CH22728A
(en )
1902-03-31
Burner for gasoline incandescent lamps
CH17375A
(en )
1899-08-15
Burners for incandescent lighting using petrol
CH15304A
(en )
1898-05-15
Oil gas incandescent lamp
CH13654A
(en )
1897-07-31
Gas incandescent burner
CH13934A
(en )
1897-09-30
Gas incandescent burner
CH240E
(en )
1898-05-15
Gas incandescent burner
CH21975A
(en )
1901-10-31
Burners for kerosene lamps with incandescent mantles
CH11697A
(en )
1896-08-15
Round burner for petroleum incandescent light
CH15697A
(en )
1898-07-15
Burner with ignition device for gas incandescent lanterns that can be operated outside the lantern
CH24948A
(en )
1903-03-15
Cylinder for gas incandescent lamps
ES23420A1
(en )
1899-01-01
Improved lighters for incandescent oil lamps.
DK2162C
(en )
1899-04-17
Burner for Incandescent lamps.
CH16046A
(en )
1898-09-30
Advanced Incandescent Burner
CH12994A
(en )
1897-04-15
Gas self-igniter for incandescent lamps
CH12369A
(en )
1897-01-31
Burner for gas
DK476C
(en )
1896-04-07
Split Lamp Glass for Incandescent Burners.
CH14038A
(en )
1897-09-30
Gas regulator for gas incandescent burner
CH15389A
(en )
1898-05-31
Kerosene lamp
CH17770A
(en )
1899-08-15
Burner gallery for lamps
CH13746A
(en )
1897-08-15
Self-igniter for gas burners
CH15605A
(en )
1898-06-30
Automatic fuse for incandescent gas light
CH24381A
(en )
1902-12-31
Incandescent lamp without wick for liquid fuels
DK1137C
(en )
1897-06-28
Gas incandescent lamp with resilient gas supply pipe.