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A simulation environment for the sport of boxing utilizing a robotic machine interface system which carries a person
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| Number | Title | Issue Date |
| 4564208 | Trailer stabilizer A trailer stabilizer for use on a self-contained amusement ride to stabilize and reduce movement between the trailer body and a movable point of attachment referred to as the goose neck which directly engages the fifth wheel of a truck cab.... | 01/14/1986 |
| 4522390 | Bumper car ride A structure on which electrically driven amusement bumper cars are operable comprises a trailer with fixed and fold out floor sections on a common level and fixed and fold out ceiling sections on an elevated level with respect thereto for supplying electr... | 06/11/1985 |
