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
FR412963A
(en )
1910-07-28
Electric circuit closer
CH38179A
(en )
1907-09-15
Electric train hanging lamp
CH38864A
(en )
1908-01-02
Electric arc lamp
CH39099A
(en )
1908-02-01
Incandescent bodies for electric lamps
CH39208A
(en )
1908-02-17
Incandescent bodies for electric lamps
CH40822A
(en )
1908-09-01
Support frame for electrical lines
CH42116A
(en )
1909-01-02
Electric arc lamp
CH37525A
(en )
1907-06-15
Protective cage for electric lamps
CH27592A
(en )
1904-01-31
Suspension device for electric lamps
CH52348A
(en )
1911-11-16
Electrical monitoring device for points
CH49623A
(en )
1911-03-01
Supports for electrical measuring devices
CH41676A
(en )
1908-11-16
Rotatable support for electric lamps to be attached to the ceiling
CH48831A
(en )
1910-12-01
Electric lighting device on looms
CH39887A
(en )
1908-05-01
Cup holders for lamps
CH40255A
(en )
1908-06-16
Insulator for electric lines
CH41495A
(en )
1908-11-02
Bowl holder for electric light bulbs etc.
AT35374B
(en )
1908-11-25
Suspension device for lighting fixtures.
CH49969A
(en )
1911-04-17
Electrical contact device
CH39784A
(en )
1908-05-01
Fuse base for electrical lines
CH64570A
(en )
1914-04-16
Equivalent resistor for electric lamps
CH29358A
(en )
1904-08-31
Incandescent bodies for electric lamps
CH29359A
(en )
1904-08-15
Incandescent bodies for electric lamps