Time-ratio control having bidirectional speed potentiometer
Torque controlled tapping device
Trackside-controlled electric railway systems
Train speed control using current and velocity sensing
Trash can with power operated lid
Two-directional switched driver
Variable-driving unit for wipers and a wiper device incorporatin
Vehicle door operating apparatus
Video display screen cover
Wind sensing awning control
Winding control method of seatbelt retractor and seatbelt...
Winding control method of seatbelt retractor and seatbelt...
Window lifter installation
Window operator control
Windshield wiper control based on rate of change of sensor signa
Wiper apparatus with reversing motor protected from overload