CH35118A
(en )
1906-07-31
Innovation in switchgear with metallic contact elements for electrical lines
CH33101A
(en )
1905-10-15
Contact fingers for electrical switchgear
CH28800A
(en )
1904-09-15
Switches for electrical lines
CH32214A
(en )
1905-07-31
Fuse for electrical lines
CH34629A
(en )
1906-05-15
Magnet for electrical measuring devices
CH41341A
(en )
1908-10-16
Electrical indicator for multiple signing
CH40255A
(en )
1908-06-16
Insulator for electric lines
CH39782A
(en )
1908-04-16
Rotary switch for electrical lines
CH32838A
(en )
1905-09-15
Wire link for electrical high and low current lines
CH39784A
(en )
1908-05-01
Fuse base for electrical lines
AT33036B
(en )
1908-05-25
Switch operating rail for electrical railways with surface contacts.
CH45389A
(en )
1909-11-16
Material for electrical resistors
CH34418A
(en )
1906-04-15
Safety device for electrical lines
CH30001A
(en )
1904-10-31
Terminal for electrical lines
CH37952A
(en )
1907-08-31
Electric trunk line insulator
CH40822A
(en )
1908-09-01
Support frame for electrical lines
CH29354A
(en )
1904-08-15
Plug contact for electrical lines
CH36102A
(en )
1907-02-15
Connection device for electrical lines
CH32238A
(en )
1905-06-30
Contact line for electric railways
CH47858A
(en )
1910-08-16
Plug contact for electrical lines
CH36098A
(en )
1906-11-30
Switching device for high voltage with detachable contacts
FR359099A
(en )
1906-03-15
Electrical circuit breaker
CH33108A
(en )
1905-10-31
Electrode for electric ovens
AT23346B
(en )
1906-03-10
Electrodes for electrical collectors.
FR361102A
(en )
1906-05-18
Metallic sodium electrical conductor