CH55629A
(en )
1912-09-02
Device for protecting electrical cables through walls etc. at their bending points
CH69402A
(en )
1915-06-16
Device for removing the insulation from electrical conductors
AT75036B
(en )
1918-11-25
Protection device for electrical lines against interference waves.
CH65242A
(en )
1914-06-01
Device for protecting the cords, in particular of plug switches
CH63677A
(en )
1914-02-16
Protective device on above-ground electrical lines with several conductors
CH60571A
(en )
1913-08-01
Instrument for locating faults on electrical lines
CH46239A
(en )
1910-02-16
Fixing device for electrical conductors on insulators
AT82874B
(en )
1921-02-25
Protection device for electrical lines.
AT82840B
(en )
1921-02-25
Clamping device for fastening electrical cables on insulators.
DK14237C
(en )
1911-02-20
Connection box for electrical wires and cables.
CH59284A
(en )
1913-05-02
Device for the electrical transmission of images
CH57763A
(en )
1913-02-01
Stab pliers
AT71575B
(en )
1916-04-25
Method and device for electrical welding.
CH57850A
(en )
1913-02-01
Protected flat conductor
CH59741A
(en )
1913-06-02
Electrical installation apparatus
CH66390A
(en )
1914-09-01
Device for fastening busbars in electrical switchgear
FR449443A
(en )
1913-02-26
Distribution device
FR499019A
(en )
1920-01-29
Protection device for electrical installations
CH74277A
(en )
1917-06-16
Protection device for electrical installations
CH50839A
(en )
1911-07-01
Device on pantographs for switching working pins
CH58784A
(en )
1913-04-01
Device for the electrical display of characters
CH44549A
(en )
1909-08-16
Device on tower clocks for electrical, automatic winding of the same
ES61648A1
(en )
1916-04-01
An electrical device that will be called "Frandimeter".
CH74676A
(en )
1917-04-02
Protective device for electrical devices
CH57140A
(en )
1912-12-16
Electrical pipe cable