FR454636A
(en )
1913-07-09
Conductors for electrical machines
AT80109B
(en )
1920-02-25
Process for insulating electrical lines with paper pulp.
FR464026A
(en )
1914-03-11
Connection sleeve for electrical conductors
CH72800A
(en )
1916-07-01
Electric heater for running water
CH73332A
(en )
1916-09-16
Armature for electrical machines
CH72679A
(en )
1916-06-16
Dowels for fixing insulating pipes, switches, boxes and other electrical apparatus
FR478105A
(en )
1915-11-24
Manifolds for electrical machines
ES55262A1
(en )
1913-06-01
Improvements in electrical insulators.
CH75559A
(en )
1917-08-16
Electric blueprint machine
CH54751A
(en )
1912-06-17
Machine for the production of insulating sleeves
FR513325A
(en )
1921-02-12
Insulator for electrical conduits
DK21310C
(en )
1916-06-26
Electrical fuse.
CH72876A
(en )
1916-07-17
Junction box for electrical lines
NL865C
(en )
1915-10-15
Process for preparing an insulating coating on conductors
FR485976A
(en )
1918-02-26
Driver for electrical machines
DK24324C
(en )
1919-03-31
Insulation device for electrical conductors.
FR481880A
(en )
1917-01-24
Improvements for electrical conductor wire supports
AT75619B
(en )
1919-02-25
Coupling for electrical lines.
ES59701A1
(en )
1915-03-01
Electrical conductor in the form of a cable.
CH77870A
(en )
1918-06-01
Electric heater for running water
FR440056A
(en )
1912-07-01
Insulator for electrical conductors
DK20202C
(en )
1915-05-31
Method for Manufacturing Electrical Insulators.
DK20891C
(en )
1916-01-10
Connection box with Insulating compound for electrical wires.
CH50294A
(en )
1911-05-16
Snow-mist-free line board for electric railways
FR442635A
(en )
1912-09-05
Tap-offs for electrical conductors