Motor mechanism for child's swing
Motor operator for a stored energy operating mechanism
Motor-driven, spring-returned rotary actuator
Mounting device for spiral spring
Music box operation stopping mechanism
Operational mechanism for movable body
Positioning rotary actuators
Power source device
Power spring drive apparatus
Pull-back windup type spring drive unit
Ratcheting mechanism for circuit breaker motor operator
Recharge device, particularly for drive mechanisms for extending
Reflex member hold-down mechanism
Reset mechanism responsive to loss of torque
Reversible rotary actuator with spring return
Rotary electric actuator with a mechanical spring return...
Rotary spring-return actuator with safety feature
Rotating mechanism for a crystal ball
Rotation damper
Special effects drive mechanism for self-propelled toy vehicles