CH53327A
(en )
1912-02-16
Clamping device for fastening electrical lines to suspension insulators for large spans
CH53842A
(en )
1912-04-01
Fixing clamp for electrical lines
CH54391A
(en )
1912-05-17
Junction box for electrical lines
CH35989A
(en )
1906-11-15
Instrument box for installation connected to main electrical lines
FR467850A
(en )
1914-06-22
Improvements to suspension devices for electric cables and the like
CH52968A
(en )
1912-01-16
Clamping insulating roll for electrical cables
CH30259A
(en )
1905-03-31
Device for fastening lead wires for electric long-distance lines
CH57849A
(en )
1913-02-01
Clamping device for electrical lines
CH50615A
(en )
1911-06-16
Lattice mast for electrical lines
CH36451A
(en )
1907-02-15
Carrier for insulators of electrical lines
AT82840B
(en )
1921-02-25
Clamping device for fastening electrical cables on insulators.
CH44305A
(en )
1909-08-02
Line insulator for contact lines of electrical railways
CH52464A
(en )
1911-11-16
Insulating duct for electrical lines
CH24253A
(en )
1902-12-15
Bell insulator for electrical lines
CH71621A
(en )
1916-02-01
Electric cable-shaped conductor for overhead lines
CH59507A
(en )
1913-05-16
Insulating clamp for electrical lines
FR440056A
(en )
1912-07-01
Insulator for electrical conductors
CH52012A
(en )
1911-10-16
Protection device for high voltage insulators
CH37694A
(en )
1907-07-15
High-voltage line insulator for electric railways
CH57139A
(en )
1912-12-16
Junction box for electrical lines
CH66814A
(en )
1914-10-16
Mast switch for electrical overhead lines
CH65007A
(en )
1914-05-16
Connection device for single insulators
FR454662A
(en )
1913-07-10
Clip for fixing electrical conductors
CH51333A
(en )
1911-08-16
Insulator for electrical purposes
CH59741A
(en )
1913-06-02
Electrical installation apparatus