CH214354A
(en )
1941-04-15
Electrical apparatus.
FR576980A
(en )
1924-08-29
Vertical axis overhead turbine
CH151051A
(en )
1931-11-30
Device at the suspension points of electrical overhead lines.
CH150997A
(en )
1931-11-30
Suspension device of an electric motor carrying processing tools.
SU31070A1
(en )
1933-07-31
The method of manufacture of electronic devices
SU20705A1
(en )
1931-05-31
The method of application of magnetite
SU20233A1
(en )
1931-04-30
The method of preparing the surface of the metal before electrical welding
FR577695A
(en )
1924-09-09
Vertical axis overhead turbine
AT121374B
(en )
1931-02-25
Device for the vibration-free mounting of speaking machine plates.
FR715774A
(en )
1931-12-09
Cable clamp
FR702811A
(en )
1931-04-17
Ear lifter
CH153002A
(en )
1932-02-29
Suspension insulator.
ES120123A1
(en )
1930-11-16
Arrangement for the suspension of electric cables of overhead lines.
ES120376A1
(en )
1930-12-01
An apparatus for the incombustibilización of electrical conductors.
ES80781A1
(en )
1922-05-16
Improvements introduced in the suspension insulators.
CH138728A
(en )
1930-03-15
Device to prevent the entanglement of cords, ropes, electrical lines etc.
FR555478A
(en )
1923-06-30
Overhead crane
SU24929A1
(en )
1932-01-31
Device for signaling the damage of electrical wires
ES118473A1
(en )
1930-07-01
Removable electrical connection device.
DK62153C
(en )
1944-04-17
Suspension device for high voltage overhead lines.
DK39481C
(en )
1928-11-12
Suspension insulator.
FR565582A
(en )
1924-01-30
Suspension insulators
ES123410A1
(en )
1931-08-01
Electrical system tachymeter perfected.
FR700760A
(en )
1931-03-06
Suspension insulator
DK47735C
(en )
1933-09-04
Hanging Insulator Chain.