CH39902A
(en )
1908-05-01
Rotor device on rail motors for single-phase alternating current to avoid telephone interference
CH44285A
(en )
1909-08-02
Starter for electric motors
CH36973A
(en )
1907-04-15
Starting device on AC commutator motors
CH43702A
(en )
1909-06-01
Starter for electric motors
CH38966A
(en )
1908-02-01
AC commutator motor
CH38855A
(en )
1908-01-02
New to compensated commutator motors
CH39199A
(en )
1908-02-01
Automatic starting device for electric motors
CH40377A
(en )
1908-07-01
Single-phase alternating current electromagnet
CH40819A
(en )
1908-09-01
Adjustable single-phase alternating current collector motor
CH37520A
(en )
1907-06-30
Single-phase AC motor with commutator
FR390540A
(en )
1908-10-07
Start-up for electric motors
CH37066A
(en )
1907-04-15
Revolving pole wheel for AC and three-phase generators
CH38725A
(en )
1907-12-15
AC commutator motor
CH49681A
(en )
1911-03-01
Electric rectifier
CH49968A
(en )
1911-04-01
Switching arrangement on multi-phase current induction motors to change the number of revolutions
FR9884E
(en )
1909-02-25
Periodic inverter for electric motors
FR376060A
(en )
1907-07-30
Periodic inverter for electric motors
CH34797A
(en )
1906-05-31
Stator on AC collector motors
CH44310A
(en )
1909-08-02
Automatic starter for electric motors
CH44428A
(en )
1909-08-02
Electric induction furnace for three-phase operation
FR401566A
(en )
1909-09-03
Electric current rectifier
CH54387A
(en )
1912-05-17
Winding arrangement on induction motors
AT23623B
(en )
1906-03-26
Electric reversing starter with braking circuit for main current motors.
CH31372A
(en )
1905-03-31
Collector motor for single-phase alternating current
FR380582A
(en )
1907-12-12
Starting rheostat for electric motors