CH71406A
(en )
1916-01-03
Circuit arrangement for electrical signal systems
FR470066A
(en )
1914-08-20
Circuit breaker
CH69689A
(en )
1915-07-16
Circuit for direct current systems
CH68883A
(en )
1915-05-01
Terminal for electrical lines
AT63592B
(en )
1914-02-25
Protection circuit for electrical systems.
CH68240A
(en )
1915-02-16
Electrical contact device
CH52973A
(en )
1912-01-16
Time switches for electrical lighting systems
CH69396A
(en )
1915-06-16
Switching device for electrical apparatus
CH57439A
(en )
1913-01-02
Circuit for power signal stations
AU1176714B
(en )
1914-03-26
f Improved test circuit arrangements-for telephone systems
CH68243A
(en )
1915-02-16
Multiple fuse for electrical power lines
CH79106A
(en )
1918-10-01
Insulating tube for electrical line systems
CH57337A
(en )
1913-01-02
Circuit for electrical systems with mixed loads
CH65660A
(en )
1914-07-01
Circuit for electrical systems with mixed loads
CH66856A
(en )
1914-10-16
Circuit for electrical systems with mixed loads
CH69902A
(en )
1915-10-01
Contact device for electric radiators
CH74069A
(en )
1917-01-02
Circuit board for electric flashlights
CH69567A
(en )
1915-07-01
System for alternating electrical multiple telegraphy
CH73142A
(en )
1916-08-16
Momentary switching device for electrical switches
AT75287B
(en )
1919-01-25
Receiving arrangement for fast electrical oscillations.
CH68394A
(en )
1915-03-16
Insulator for electric lines
AT80101B
(en )
1920-02-25
Terminal for electrical lines. Terminal for electrical lines.
AT82874B
(en )
1921-02-25
Protection device for electrical lines.
CH67994A
(en )
1915-02-01
Post-tensioning arrangement for electrical contact wires
CH65574A
(en )
1914-06-16
Carriers for electrical measuring and auxiliary devices