CH46490A
(en )
1910-03-16
Centrifugal pump-speed regulator for motors
FR420583A
(en )
1911-02-02
Motor distributor
FR13572E
(en )
1911-05-12
Motor distributor
FR424449A
(en )
1911-05-13
Method of starting and regulating the speed of polyphase motors
CH49796A
(en )
1911-04-01
Speed regulator device for motors
FR421708A
(en )
1911-03-03
Angular speed regulator
FR470225A
(en )
1914-08-28
Speed regulator for electric motors
FR388173A
(en )
1908-08-04
Method of adjusting the speed of commutator motors
FR367942A
(en )
1906-11-13
Speed controller for electric motors
FR12898E
(en )
1910-12-08
Device for adjusting the speed of asynchronous motors
FR407624A
(en )
1910-03-07
Circular motor
FR402214A
(en )
1909-10-01
Rotary distributor for motors
FR437166A
(en )
1912-04-15
System for regulating the speed of polyphase motors with shunt characteristic
FR413238A
(en )
1910-08-03
Turbine or circular piston motor
FR405468A
(en )
1909-12-31
Speed control system for one or more single-phase asynchronous motors
FR415895A
(en )
1910-10-06
Centrifugal motor
FR12693E
(en )
1910-10-26
Speed indicating device for direct current or alternating current motors
FR416007A
(en )
1910-10-10
Connection system for variable speed DC motors
FR426387A
(en )
1911-07-05
Device for starting and regulating the speed of AC motors
FR456619A
(en )
1913-09-01
Automatic speed regulator for electric motors
FR388080A
(en )
1908-08-01
Speedometer device for direct current or alternating current motors
FR418234A
(en )
1910-12-03
Device for adjusting the speed of asynchronous motors
FR14258E
(en )
1911-10-24
Device for adjusting the speed of asynchronous motors
FR14251E
(en )
1911-10-24
Device for adjusting the speed of asynchronous motors
FR417529A
(en )
1910-11-16
Starting device for induction motors