CH32840A
(en )
1905-09-15
Gas burner for incandescent lighting
FR393925A
(en )
1909-01-09
Intensive burner for incandescent gas lighting
FR371015A
(en )
1907-02-25
Burner for incandescent lighting
FR341289A
(en )
1904-08-03
Nozzle for incandescent gas lighting
FR11883E
(en )
1910-05-28
Burner for incandescent gas lighting
FR13221E
(en )
1911-02-20
Burner for incandescent gas lighting
FR409374A
(en )
1910-04-21
Burner for incandescent gas lighting
FR386449A
(en )
1908-06-13
Reverse burner for incandescent gas lighting
FR342575A
(en )
1904-09-12
Nozzle for gas incandescent lighting
FR364940A
(en )
1906-08-31
Lamp for incandescent gas lighting
FR369727A
(en )
1907-01-18
Fumivore for upturned burners for incandescent gas lighting
FR370510A
(en )
1907-02-11
Gas lamp for incandescent lighting
FR390221A
(en )
1908-09-30
Multiple upside-down nozzle for gas incandescent lighting
FR369627A
(en )
1907-01-16
Sleeve for incandescent gas lighting
FR386578A
(en )
1908-06-17
Reverse flame burner for incandescent gas lighting
FR350940A
(en )
1905-06-29
Improvements to reverse flame burners for incandescent gas lighting
FR409928A
(en )
1910-05-06
Upturned nozzle for incandescent gas lighting
FR339600A
(en )
1904-06-13
Upturned spout for lighting by incandescent gas
FR362396A
(en )
1906-06-21
Upturned nozzle for incandescent gas lighting
FR369725A
(en )
1907-01-18
Upturned nozzle for incandescent gas lighting
FR351936A
(en )
1905-07-29
Armed nozzle for incandescent lighting
FR381170A
(en )
1907-12-30
Unbreakable metal sleeve for incandescent gas lighting
FR412697A
(en )
1910-07-19
Reverse flame gas burner for incandescent lighting
FR365341A
(en )
1906-09-06
Incandescent sleeves for gas burners
FR377319A
(en )
1907-09-04
Burner for gas incandescence