CH34418A
(en )
1906-04-15
Safety device for electrical lines
CH32214A
(en )
1905-07-31
Fuse for electrical lines
AT25657B
(en )
1906-09-10
Safety fuse for electrical lines.
CH36102A
(en )
1907-02-15
Connection device for electrical lines
CH34629A
(en )
1906-05-15
Magnet for electrical measuring devices
CH37556A
(en )
1907-06-30
Electrical monitoring device for railway operating objects
CH37134A
(en )
1907-04-30
Electrical device for target practice
AT26078B
(en )
1906-10-25
Automatic block signaling device for electric railways.
AT27636B
(en )
1907-02-25
Automatic block signaling device for electric railways.
CH33753A
(en )
1905-12-31
Protection device for trams
CH28800A
(en )
1904-09-15
Switches for electrical lines
FR4811E
(en )
1905-10-20
Safety device for overhead electrical conductors
CH40255A
(en )
1908-06-16
Insulator for electric lines
FR362992A
(en )
1906-07-18
Electrical conductor connections
CH32923A
(en )
1905-09-30
Automatic electrical alarm device
AT23609B
(en )
1906-03-26
Connection clamp for electrical lead wires u. like
CH30512A
(en )
1904-12-31
Connector for electrical lines
CH35991A
(en )
1906-11-15
Clamping device for high voltage lines
CH39784A
(en )
1908-05-01
Fuse base for electrical lines
CH32863A
(en )
1905-10-15
Braking device for electric mountain railways
CH30946A
(en )
1905-02-15
Connection device for harnesses
CH34674A
(en )
1906-05-15
Insulating carrier for high voltage lines
CH34553A
(en )
1906-04-30
Receiving device for electric waves
CH33101A
(en )
1905-10-15
Contact fingers for electrical switchgear
CH37039A
(en )
1907-04-15
Electrical contact device