CH30935A
(en )
1905-02-15
Cup holders for electric lamps
CH25345A
(en )
1903-09-15
Cup holders for electric lamps
CH32842A
(en )
1905-11-30
Cup holders for lamps
CH29358A
(en )
1904-08-31
Incandescent bodies for electric lamps
CH29359A
(en )
1904-08-15
Incandescent bodies for electric lamps
CH25816A
(en )
1903-06-30
Supports for electric lamps
CH27592A
(en )
1904-01-31
Suspension device for electric lamps
CH30260A
(en )
1904-11-30
Electric incandescent lamp
CH39099A
(en )
1908-02-01
Incandescent bodies for electric lamps
CH39208A
(en )
1908-02-17
Incandescent bodies for electric lamps
CH31375A
(en )
1905-03-31
Electric light bulb
CH39887A
(en )
1908-05-01
Cup holders for lamps
CH39971A
(en )
1908-05-16
Suspension device for electric lighting fixtures
CH38536A
(en )
1907-11-15
Suspension device for electric lamps
CH63228A
(en )
1914-01-16
Bowl holder for electric lamps, lighting fixtures, etc.
CH30396A
(en )
1904-12-15
Device for electric train lighting
CH30934A
(en )
1905-02-15
Electric arc lamp
CH43247A
(en )
1909-04-16
Cup holders for lighting fixtures
CH31976A
(en )
1905-05-31
Electric light bulb
DK7120C
(en )
1904-11-28
Device for electric incandescent lamps with long metallic incandescent wires.
FR344895A
(en )
1904-11-15
Electric candle holders
AU105604B
(en )
1905-06-13
Improvements inholders for electric incandescent lamps
CH64570A
(en )
1914-04-16
Equivalent resistor for electric lamps
CH33511A
(en )
1905-12-15
Incandescent bodies for electric light bulbs
CH68104A
(en )
1915-05-17
Cup holders for lighting fixtures