FR454636A
(en )
1913-07-09
Conductors for electrical machines
CH60857A
(en )
1913-08-16
Device for earthing the catenary of electrical railways
FR465333A
(en )
1914-04-14
Device for retensioning and separating the sections of the conductors of electric railways
CH60906A
(en )
1913-08-16
Device for retensioning the contact and support wire of the overhead lines of electric railways
CH59789A
(en )
1913-06-02
Protection device on electric tram cars
CH56907A
(en )
1912-12-02
Electric control apparatus for trains
CH61771A
(en )
1913-10-16
Wire fastening device on insulators
CH61770A
(en )
1913-10-16
Electric power distribution system
FR446855A
(en )
1912-12-17
Device for retensioning overhead conductors of electric railways
CH61535A
(en )
1913-10-01
Device for cooling electrical machines
CH68728A
(en )
1915-04-16
Insulator for overhead lines in electric railways
CH72783A
(en )
1916-07-01
Electric railway signaling device
FR440056A
(en )
1912-07-01
Insulator for electrical conductors
FR438331A
(en )
1912-05-14
Overhead trolley re-railing device for electric trams
CH71621A
(en )
1916-02-01
Electric cable-shaped conductor for overhead lines
CH64565A
(en )
1914-04-01
Commutation device on dynamo machines
ES54356A1
(en )
1913-01-01
An unbreakable insulator for overhead power lines.
FR451516A
(en )
1913-04-21
Connection device for electrical insulators
CH62666A
(en )
1913-12-16
Device for regulating electrical operations
FR441011A
(en )
1912-07-27
Lug for electric cables
CH62954A
(en )
1914-01-02
Electrical bushing insulator
CH58321A
(en )
1913-03-01
Suspension device for the contact wire of electric railways
CH67693A
(en )
1915-01-02
Arrangement for contact lines of electric railways at the joints of the contact wire sections
CH61276A
(en )
1913-09-16
Switch boxes for electrical purposes
CH66634A
(en )
1914-09-16
Line pole for electric railways