|
US3203515A
|
|
Electrical brake
|
|
US3181665A
|
|
Electrically controlled brake
|
|
US3151708A
|
|
Electrical system
|
|
US3117742A
|
|
Variable torque brake for a winding reel
|
|
US3152289A
|
|
Solenoid
|
|
US3115956A
|
|
Industrial brake
|
|
US2877390A
|
|
Electromagnet
|
|
US2848903A
|
|
Solenoid actuated operator system
|
|
US2694165A
|
|
Solenoid
|
|
US2693866A
|
|
Electromagnetically controlled brake
|
|
US2337430A
|
|
Reciprocating electric motor
|
|
US2344751A
|
|
Electromagnet
|
|
US2311890A
|
|
Electromagnetically operated system
|
|
US2275115A
|
|
Electromagnetic apparatus
|
|
US2026513A
|
|
Electromagnetic brake
|
