CH69567A
(en )
1915-07-01
System for alternating electrical multiple telegraphy
CH69902A
(en )
1915-10-01
Contact device for electric radiators
CH68243A
(en )
1915-02-16
Multiple fuse for electrical power lines
CH68883A
(en )
1915-05-01
Terminal for electrical lines
CH67657A
(en )
1915-01-02
Contact brush for electrical switching devices
CH59507A
(en )
1913-05-16
Insulating clamp for electrical lines
CH59522A
(en )
1913-05-16
Receiver for electrical teleprinter systems
CH68394A
(en )
1915-03-16
Insulator for electric lines
CH72556A
(en )
1916-06-02
Fitting for electric light bulbs
CH68240A
(en )
1915-02-16
Electrical contact device
CH69689A
(en )
1915-07-16
Circuit for direct current systems
CH68891A
(en )
1915-05-01
Locking switch for electric power lines
AT75287B
(en )
1919-01-25
Receiving arrangement for fast electrical oscillations.
CH67994A
(en )
1915-02-01
Post-tensioning arrangement for electrical contact wires
CH71406A
(en )
1916-01-03
Circuit arrangement for electrical signal systems
CH69393A
(en )
1915-06-16
Collector for electrical machines
CH53842A
(en )
1912-04-01
Fixing clamp for electrical lines
CH68393A
(en )
1915-03-16
Slip ring for electrical machines
CH69845A
(en )
1915-08-02
Electrical machine conductors
AT75517B
(en )
1919-02-25
Electrode for electric ovens.
AT95761B
(en )
1924-01-25
Conductor composed of parallel partial conductors for electrical machines.
CH68396A
(en )
1915-03-16
Micafolium in roll form for electrical use
CH61092A
(en )
1913-09-01
Electrical signaling devices for hotels
CH61276A
(en )
1913-09-16
Switch boxes for electrical purposes
AT63592B
(en )
1914-02-25
Protection circuit for electrical systems.