CH41495A
(en )
1908-11-02
Bowl holder for electric light bulbs etc.
CH39207A
(en )
1908-02-17
Bowl holder for light bulbs
CH38179A
(en )
1907-09-15
Electric train hanging lamp
CH39887A
(en )
1908-05-01
Cup holders for lamps
CH37526A
(en )
1907-06-15
Electric light bulb
ES41043A1
(en )
1907-07-16
Improvements in incandescent electric lamps.
CH40495A
(en )
1908-07-16
Photometer for electric lamps
CH39971A
(en )
1908-05-16
Suspension device for electric lighting fixtures
ES39482A1
(en )
1906-12-16
Improvements in incandescent electric lamps.
CH36859A
(en )
1907-03-15
Electric pocket light bulb
ES44759A1
(en )
1909-03-01
An incandescent lighting device.
CH36562A
(en )
1907-01-31
Raw filament for electric light bulbs
ES40327A1
(en )
1907-04-16
An instant contact electric lamp socket.
CA2623S
(en )
1907-10-18
Electric light bulb
CH33511A
(en )
1905-12-15
Incandescent bodies for electric light bulbs
CH38536A
(en )
1907-11-15
Suspension device for electric lamps
FR367271A
(en )
1906-10-25
Electric lamp holder
CH38864A
(en )
1908-01-02
Electric arc lamp
DK12666C
(en )
1909-11-01
Electric Lighting Fixture.
CH44002A
(en )
1909-07-01
Lamp holder
DK7298C
(en )
1905-02-13
Device for electric light bulbs.
CH39099A
(en )
1908-02-01
Incandescent bodies for electric lamps
CH39208A
(en )
1908-02-17
Incandescent bodies for electric lamps
AT35374B
(en )
1908-11-25
Suspension device for lighting fixtures.
CH40695A
(en )
1908-08-17
Electric light bulb with supported metal filaments