CH58071A
(en )
1913-02-17
Device for reducing the energy loss in lines for variable electrical currents
CH57384A
(en )
1913-02-01
Device for reducing energy loss in lines for variable electrical currents
CH53359A
(en )
1912-02-16
Current connection device for electrical signaling devices and the like
CH68396A
(en )
1915-03-16
Micafolium in roll form for electrical use
CH50294A
(en )
1911-05-16
Snow-mist-free line board for electric railways
CH50615A
(en )
1911-06-16
Lattice mast for electrical lines
CH57849A
(en )
1913-02-01
Clamping device for electrical lines
CH52348A
(en )
1911-11-16
Electrical monitoring device for points
CH78867A
(en )
1919-02-01
Electric locomotive with a short box to accommodate non-motorized electrical equipment
CH52464A
(en )
1911-11-16
Insulating duct for electrical lines
AT71045B
(en )
1916-01-25
Suspension device for electrical counters, measuring devices and the like.
ES55262A1
(en )
1913-06-01
Improvements in electrical insulators.
CH65574A
(en )
1914-06-16
Carriers for electrical measuring and auxiliary devices
CH66814A
(en )
1914-10-16
Mast switch for electrical overhead lines
CH66634A
(en )
1914-09-16
Line pole for electric railways
CH68243A
(en )
1915-02-16
Multiple fuse for electrical power lines
AT82874B
(en )
1921-02-25
Protection device for electrical lines.
CH65247A
(en )
1914-06-01
Control device for automatically operating electrical interchangeable advertising apparatus, in particular for trams
CH53842A
(en )
1912-04-01
Fixing clamp for electrical lines
AT80101B
(en )
1920-02-25
Terminal for electrical lines. Terminal for electrical lines.
CH53840A
(en )
1912-04-01
Terminal for electrical lines
CH68394A
(en )
1915-03-16
Insulator for electric lines
FR474839A
(en )
1915-03-22
Switchgear for electrical conduits, sockets, fittings, sockets and similar applications
CH54233A
(en )
1912-05-01
Electrical signaling device
CH50887A
(en )
1911-07-17
Electrical signaling device