CH11584A
(en )
1896-08-31
Socket for electric light bulbs
CH3632A
(en )
1892-02-15
Incandescent lamp for three-phase current
CH11583A
(en )
1896-07-31
Suspension device for electric arc light lamps
CH13070A
(en )
1897-04-30
Luminaries for electric light bulbs
CH285E
(en )
1899-08-31
Electricity meter for alternating current
CH12488A
(en )
1897-01-15
Electricity meter for alternating current
CH302E
(en )
1900-04-15
Electricity meter for alternating current
CH11980A
(en )
1896-09-30
Device for power supply for electric railways with underground power lines
CH8818A
(en )
1895-01-31
Improved shunt arc lamp for alternating current
CH17628A
(en )
1899-07-31
Cable carrier with automatic power interruption for electric railways
CH10516A
(en )
1895-12-15
Electric arc lamp
CH10309A
(en )
1895-11-15
Power supply system for electric railways
CH9812A
(en )
1895-08-31
Watt-hour meter for alternating current
CH11364A
(en )
1896-06-30
Conduit for electric railways with underground power line
CH3005A
(en )
1891-05-30
Insulators for electric batteries
CH7842A
(en )
1894-06-30
Pulling device for electric light bulbs
CH9246A
(en )
1895-04-30
Power supply and drainage channel for electric trams with underground power supply
CH13086A
(en )
1897-04-30
Equipment for electric railways with underground power supply
CH217E
(en )
1897-04-15
Installation for underground current distribution to electric trams
CH11889A
(en )
1896-08-31
Sewer closure for electric railways with underground power supply
CH10901A
(en )
1896-02-29
Underground power line system for electric railways
CH12443A
(en )
1896-12-31
Improved power supply system for electric railways
CH17389A
(en )
1899-06-15
Device for underground power supply for electric railways
CH19935A
(en )
1900-10-15
Current collection device for electric railways with overhead power lines
CH10775A
(en )
1896-02-15
Electric arc lamp