Layered transformer core made of grain-aligned yoke and leg plates
DE1067503B
Combination switch actuated by cams with multiple interruptions
DE1064588B
Scissor contact for disconnector
DE1062308B
Drive device for movable contact arms of disconnectors
DE1098027B
Multiple controls
AT189874B
Vibration generator
DE950932C
Multipole cam switch
DE970572C
Electromotive drive for winding devices
DE932814C
Cover for electrodes for electric arc welding in the form of a chain jacket
DE1009291B
Circuit for alternating current reversing machines
DE1030863B
Switching of magnetic windings, especially for rail brakes
DE966236C
Contact device for the transmission of large currents from a rotatable switching piece to a fixed connecting piece or vice versa by means of resilient sheets
DE1039077B
Arrangement for cooling and partial utilization of the dissipated heat
DE966988C
Section separation for catenary catenaries of electrically operated railways
DE830520C
Electrical signaling device for means of transport consisting of railcars and trailers
DE885252C
Resistance gradation for drive switch for starting with parallel connection of the motors in series and for short-circuit braking with a resistance graded according to a geometric series
DE887954C
Circuit of a magnet winding, especially for rail brakes
GB657643A
Electrode-coating pieces for automatic arc welding and process and device for their production
DE887855C
Method and device for automatic arc welding with coated electrodes
