FR454636A
(en )
1913-07-09
Conductors for electrical machines
CH73027A
(en )
1916-08-01
End sleeve for pipes for laying electrical cables through
CH65010A
(en )
1914-05-16
Sleeve for insulating pipes
CH57140A
(en )
1912-12-16
Electrical pipe cable
FR20297E
(en )
1917-06-01
Improvements made to electrical cable connection sleeves
FR464026A
(en )
1914-03-11
Connection sleeve for electrical conductors
CH60385A
(en )
1913-07-01
Connection sleeve for electrical lines
FR485936A
(en )
1918-02-20
Cable clamp
FR513325A
(en )
1921-02-12
Insulator for electrical conduits
CH72800A
(en )
1916-07-01
Electric heater for running water
CH75501A
(en )
1917-08-16
Electric transformer
CH59507A
(en )
1913-05-16
Insulating clamp for electrical lines
FR441011A
(en )
1912-07-27
Lug for electric cables
CH54920A
(en )
1912-07-16
Elbow for insulating pipes of electrical cables
CH69849A
(en )
1915-08-02
Protective device for the insulating pipes of electrical line systems
CH58285A
(en )
1913-03-01
Cable socket
DK22160C
(en )
1917-05-29
End sleeve for electrical Pipe installations.
CH64134A
(en )
1914-03-16
Electric water heater for connection to pressurized water pipes
CH55500A
(en )
1912-09-02
Electric water heater for connection to pressurized water pipes
CH73265A
(en )
1916-09-01
Plastering machine for clay pipes
CH72876A
(en )
1916-07-17
Junction box for electrical lines
CH70034A
(en )
1915-12-16
Electric cable-shaped conductor for cable purposes
CH57385A
(en )
1913-01-02
Method for branching electrical line wires from a main line
CH63678A
(en )
1914-02-16
Clamp for electrical cables
FR454932A
(en )
1913-07-18
Manifolds for electrical machines