Wall patching apparatus
Well pumping unit with counterweight
Window operator
Window operator
Window operator
Window regulator having C-shaped guide and flexible tape with ra
Window-actuator drive unit
Windshield for motorcycles and drive means for a motor...
Wiper ring and ball screw provided with wiper ring
Wiper ring and ball screw provided with wiper ring
Wire wound threaded elements including lead screws, roller not a
Wire-driving device for window regulator
Worm drive mechanism
Worm drive with a roller ring nut
Worm gear with a gear ring nut
Worm-gear with electric motor