CH25345A
(en )
1903-09-15
Cup holders for electric lamps
CH30935A
(en )
1905-02-15
Cup holders for electric lamps
CH29358A
(en )
1904-08-31
Incandescent bodies for electric lamps
CH29359A
(en )
1904-08-15
Incandescent bodies for electric lamps
CH27592A
(en )
1904-01-31
Suspension device for electric lamps
CH25816A
(en )
1903-06-30
Supports for electric lamps
AT23346B
(en )
1906-03-10
Electrodes for electrical collectors.
CH29104A
(en )
1904-07-15
Electric lamp
FR330251A
(en )
1903-08-14
Support for electric lamps
CH25565A
(en )
1903-05-31
Filament for electric light bulbs
CH39971A
(en )
1908-05-16
Suspension device for electric lighting fixtures
CH38536A
(en )
1907-11-15
Suspension device for electric lamps
CH39099A
(en )
1908-02-01
Incandescent bodies for electric lamps
CH39208A
(en )
1908-02-17
Incandescent bodies for electric lamps
CH24493A
(en )
1903-01-15
Electric light bulb
CH29893A
(en )
1904-10-15
Incandescent bodies for electric light
CH32842A
(en )
1905-11-30
Cup holders for lamps
CA83994A
(en )
1903-11-17
Electric lamp holder
ES31648A1
(en )
1903-06-16
An arrangement of electric incandescent lamps.
CH30001A
(en )
1904-10-31
Terminal for electrical lines
CH27595A
(en )
1904-01-31
Support for electric lamps
CH64570A
(en )
1914-04-16
Equivalent resistor for electric lamps
CH25200A
(en )
1903-04-15
Support for electrical collectors
ES28548A3
(en )
1901-11-16
An electric incandescent lighting procedure.
CH33108A
(en )
1905-10-31
Electrode for electric ovens