|
US2617053A
|
|
Electric clutch
|
|
US2603677A
|
|
Magnetic pole
|
|
US2615349A
|
|
Automatically controlled transmission
|
|
US2605877A
|
|
Magnetic clutch
|
|
US2591989A
|
|
Centrifugal-electric clutch
|
|
US2605650A
|
|
Power transmission
|
|
US2625037A
|
|
Electronic torque control
|
|
US2541182A
|
|
Electronic control circuit for an inductive load
|
|
US2605862A
|
|
Magnetic band brake
|
|
US2524153A
|
|
Dynamoelectric apparatus
|
|
US2580869A
|
|
Magnetic clutch with a magnetic lining
|
|
US2546378A
|
|
Transmission
|
|
US2543394A
|
|
Magnetic clutch
|
|
US2549738A
|
|
Transmission
|
|
US2601076A
|
|
Magnetic fluid mixture clutch
|
|
US2539649A
|
|
Clutch control
|
|
US2604964A
|
|
Magnetic fluid mixture clutch with plow
|
|
US2492776A
|
|
Dynamoelectric machine
|
|
US2587077A
|
|
Labyrinth seal
|
|
US2525571A
|
|
Dynamoelectric machine containing a magnetic fluid mixture
|
