DK7273C
(en )
1905-01-30
Blue burner for lighting or heating purposes.
FR369606A
(en )
1907-01-16
Bunsen burner for lighting and heating
CH29749A
(en )
1904-09-30
Burners for lighting and heating purposes
CH27643A
(en )
1904-01-31
Blue burners for cooking and heating purposes
CH31502A
(en )
1905-04-15
Incandescent burner
CH32014A
(en )
1905-06-15
Petroleum wick blue burner lamp for heating or lighting purposes
CH31974A
(en )
1905-05-31
Gas incandescent burner
FR343151A
(en )
1904-09-27
Bunsen burner
AT25820B
(en )
1906-09-25
Round burner for kerosene lamps.
DK7189C
(en )
1905-01-02
Procedure and Burner for Gasilt Lighting.
CH35337A
(en )
1906-08-15
Burner
CH34801A
(en )
1906-05-31
Burners for invert lamps
CA93951A
(en )
1905-07-04
Burner for heating and illuminating
CH30306A
(en )
1904-11-30
Gas burner attachment for heating purposes
CH29105A
(en )
1904-07-15
Downward-facing incandescent gas burner
AT25792B
(en )
1906-09-25
Spirit incandescent burner.
FR358273A
(en )
1906-02-07
Incandescent burner
CH31094A
(en )
1905-03-15
Incandescent burner
DK11489C
(en )
1908-11-23
Gas lamp with downward-facing burner.
CH30395A
(en )
1904-12-15
Gas incandescent burner
CH31838A
(en )
1905-05-15
Gas incandescent burner
AT52231B
(en )
1912-02-26
Bunsen burners for lighting and heating purposes.
FR359407A
(en )
1906-03-26
Burner for incandescent lamps with lusol and other hydrocarbons
CH34754A
(en )
1906-05-31
Gas heating burners for cooking apparatus
DK7560C
(en )
1905-06-05
Device with downward-facing incandescent burners.