CH27592A
(en )
1904-01-31
Suspension device for electric lamps
CH25816A
(en )
1903-06-30
Supports for electric lamps
CH29358A
(en )
1904-08-31
Incandescent bodies for electric lamps
CH29359A
(en )
1904-08-15
Incandescent bodies for electric lamps
CH25345A
(en )
1903-09-15
Cup holders for electric lamps
CH38536A
(en )
1907-11-15
Suspension device for electric lamps
CH30935A
(en )
1905-02-15
Cup holders for electric lamps
CH26738A
(en )
1903-10-15
Electric arc lamp
CH39971A
(en )
1908-05-16
Suspension device for electric lighting fixtures
CH26853A
(en )
1903-10-31
Electric arc lamp
CH27222A
(en )
1903-12-15
Electrical line
CH7241A
(en )
1894-02-15
Suspension device for electric light bulbs
CH30396A
(en )
1904-12-15
Device for electric train lighting
CH15958A
(en )
1898-08-31
Electric lamp elevator
CH31251A
(en )
1905-03-15
Elevator device for electric light bulbs
CH26427A
(en )
1903-08-31
Electric lighting system for railway vehicles
CH27588A
(en )
1904-01-31
Fuse base for electrical lines
CH39099A
(en )
1908-02-01
Incandescent bodies for electric lamps
CH30934A
(en )
1905-02-15
Electric arc lamp
CH40495A
(en )
1908-07-16
Photometer for electric lamps
CH25565A
(en )
1903-05-31
Filament for electric light bulbs
CH30001A
(en )
1904-10-31
Terminal for electrical lines
FR322949A
(en )
1903-02-19
Advanced connection for electric lamps
CH25814A
(en )
1903-06-30
Switches for electrical currents
FR330251A
(en )
1903-08-14
Support for electric lamps