CH41676A
(en )
1908-11-16
Rotatable support for electric lamps to be attached to the ceiling
CH38536A
(en )
1907-11-15
Suspension device for electric lamps
CH39971A
(en )
1908-05-16
Suspension device for electric lighting fixtures
CH40495A
(en )
1908-07-16
Photometer for electric lamps
CH39099A
(en )
1908-02-01
Incandescent bodies for electric lamps
CH39208A
(en )
1908-02-17
Incandescent bodies for electric lamps
CH37525A
(en )
1907-06-15
Protective cage for electric lamps
CH38179A
(en )
1907-09-15
Electric train hanging lamp
DK12666C
(en )
1909-11-01
Electric Lighting Fixture.
CH38864A
(en )
1908-01-02
Electric arc lamp
CH49623A
(en )
1911-03-01
Supports for electrical measuring devices
CH46903A
(en )
1910-05-02
Electric metal filament light bulb with elastic support for the filament
CH36858A
(en )
1907-03-15
Electric arc lamp
DK11739C
(en )
1909-01-25
Electric Arc lamp with upward facing arc.
ES41014A1
(en )
1907-07-16
Improvements in the supports of the metallic filaments for the incandescent electric lamps.
AT35374B
(en )
1908-11-25
Suspension device for lighting fixtures.
CH42116A
(en )
1909-01-02
Electric arc lamp
DK11677C
(en )
1909-01-11
Electric Ring Oven.
ES39482A1
(en )
1906-12-16
Improvements in incandescent electric lamps.
CH41495A
(en )
1908-11-02
Bowl holder for electric light bulbs etc.
CH37526A
(en )
1907-06-15
Electric light bulb
AT52371B
(en )
1912-02-26
Electric heater.
ES41043A1
(en )
1907-07-16
Improvements in incandescent electric lamps.
AT52424B
(en )
1912-02-26
Electrical signaling device for break-ins or fire.
CH48831A
(en )
1910-12-01
Electric lighting device on looms