CH8785A
(en )
1895-01-15
New sleeve system for incandescent gas lighting
FR321927A
(en )
1903-01-23
Refinements to sleeve holders for incandescent gas lighting
CH14380A
(en )
1897-11-30
Incandescent sleeve for gas lighting
FR369627A
(en )
1907-01-16
Sleeve for incandescent gas lighting
CH9380A
(en )
1895-05-31
Apparatus system for incandescent lighting
FR318854A
(en )
1902-10-28
A lamp system 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
CH15392A
(en )
1898-05-15
Sleeve for incandescent lighting
FR370510A
(en )
1907-02-11
Gas lamp for incandescent lighting
FR381170A
(en )
1907-12-30
Unbreakable metal sleeve for incandescent gas lighting
FR393925A
(en )
1909-01-09
Intensive burner for incandescent gas lighting
FR364940A
(en )
1906-08-31
Lamp for incandescent gas lighting
CH18225A
(en )
1899-11-15
Burner for incandescent gas lighting
FR386449A
(en )
1908-06-13
Reverse burner for incandescent gas lighting
FR346605A
(en )
1905-02-01
Gas incandescent lighting system
FR458591A
(en )
1913-10-14
Lantern system or hanging lamp, for incandescent gas lighting
FR408125A
(en )
1910-03-18
Gas saver for incandescent light by gas
FR447017A
(en )
1912-12-20
Incandescent gas burner system for indirect lighting
FR405828A
(en )
1910-01-14
Reinforcing armature refractory sleeve fabrication system for incandescent gas and hydrocarbon vapor lighting
FR415952A
(en )
1910-10-08
Burner for incandescent lighting by means of combustible oils
CH16616A
(en )
1898-12-31
Burner for incandescent gas lighting
FR342520A
(en )
1904-09-09
Regulator for incandescent gas light
FR371014A
(en )
1907-02-25
Vibration resistant sleeve for incandescent lighting