CH29885A
(en )
1904-10-15
In the event of a line break, automatic power switch for above-ground electrical lines
CH32214A
(en )
1905-07-31
Fuse for electrical lines
AT25657B
(en )
1906-09-10
Safety fuse for electrical lines.
CH34418A
(en )
1906-04-15
Safety device for electrical lines
CH33101A
(en )
1905-10-15
Contact fingers for electrical switchgear
CH28800A
(en )
1904-09-15
Switches for electrical lines
CH35118A
(en )
1906-07-31
Innovation in switchgear with metallic contact elements for electrical lines
CH24837A
(en )
1903-02-28
Automatic power switch for electrical fire alarms
FR340139A
(en )
1904-06-27
Automatic electrical switch
CH37672A
(en )
1907-07-15
Insulated electrical line
CH39784A
(en )
1908-05-01
Fuse base for electrical lines
ES31327A1
(en )
1903-05-16
Improvements in electrical current devices.
CH66814A
(en )
1914-10-16
Mast switch for electrical overhead lines
GB190315266A
(en )
1903-08-13
Improvements in Electrical Switches.
CH45390A
(en )
1909-12-16
Multiple fuse for electrical lines
CH37524A
(en )
1907-07-15
Apparatus unit for electrical operations with switch, fuses and protective box
CH39782A
(en )
1908-04-16
Rotary switch for electrical lines
GB190313911A
(en )
1904-05-05
Improvements in Automatic Electric Circuit Breakers.
CH41514A
(en )
1908-11-02
Catenary switch in electrical railway systems with two-pole overhead contact lines
CH35620A
(en )
1906-09-15
Power supply system for electric main railways
CH27226A
(en )
1904-03-15
Electric switch for light lines
AT23346B
(en )
1906-03-10
Electrodes for electrical collectors.
CH38427A
(en )
1907-10-15
Switching device on electrical block units
AT33036B
(en )
1908-05-25
Switch operating rail for electrical railways with surface contacts.
CH30001A
(en )
1904-10-31
Terminal for electrical lines