Torque or force linearizing device
Torsion winder
Toy activating mechanism
Toy ball with gear-driven figure
Toy energy supply device
Toy timing device with a slip-stick escapement-like mechanism
Toy vehicle with spring drive mechanism
Translationally movable idler gear as clutch for spring driven m
Transmission for a return-to-normal actuator
Transmission wheel, method for manufacturing transmission...
Two stage motorized actuator
Two-speed drive mechanism for toys
Variable retracting device
Vehicle with spring motor operable in running and rewind modes
Weight driven rotary power generating apparatus
Weight operated mechanical drive
Winder assembly having a spindle
Winding mechanism for rubber band motor