CH50091A
(en )
1911-04-17
Equipment on electrical power consumers to control their use
FR408145A
(en )
1910-03-18
Improvements to electrical conductors
FR451580A
(en )
1913-04-22
Improvements to electrical insulators
CH61770A
(en )
1913-10-16
Electric power distribution system
FR465631A
(en )
1914-04-21
Improvements to electrical regulators and switches
CA166704A
(en )
1915-12-21
Electrical horse power
FR456225A
(en )
1913-08-20
Electrical insulators
CH53489A
(en )
1912-03-01
High voltage cable with air insulation
FR500081A
(en )
1920-03-02
Improvements to electrical insulators
FR408186A
(en )
1910-03-21
Improvements to electrical conductors
CH73503A
(en )
1916-10-02
Innovation in electrical equipment with oil insulation
CH36974A
(en )
1907-03-31
Device for cooling the conductors of electrical power equipment
CA155141A
(en )
1914-04-14
Electric power plant
FR452801A
(en )
1913-05-23
Improvements to electrical circuit breakers
ES55262A1
(en )
1913-06-01
Improvements in electrical insulators.
CH40104A
(en )
1908-06-01
High voltage insulator with an insulating protective cover for the power wire
CH51012A
(en )
1911-07-17
Contact device for electrical temporary power supply
CH54024A
(en )
1912-04-16
Line arrangement on high voltage transformers
FR521057A
(en )
1921-07-06
Improvements to electrical switches
CH62954A
(en )
1914-01-02
Electrical bushing insulator
CH65217A
(en )
1914-06-16
Electrical insulator
CH65612A
(en )
1914-08-01
Electrical insulator
ES54356A1
(en )
1913-01-01
An unbreakable insulator for overhead power lines.
DK15542C
(en )
1912-01-29
High voltage cable with air insulation.
DK15864C
(en )
1912-04-15
Power connection for electric Telegraphs.