Dasher boards

Detachable swing

Device and process for producing effects

Device for accelerating and decelerating objects

Device for controlling the amplitude of a swinging body

Device for simulating longitudinal and transverse accelerations

Device for vertically oscillating participants

Devices

Differential drive

Diving platform cover

Double entrance for use in an inflatable enclosure

Double hull amusement ride vehicle

Double wall slide with varying sloped slide bed playground...

Downhill zip line thrill ride system

Driven pulley system for use in torque converter

Dual surface for sport event or game

Dual-function skate rail

Dynamic decorative painting