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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 |
| 5348379 | Expanding and contracting bicycle rim An improved wheel for a bicycle or similar vehicle has a segment in the rim of the wheel which is selectively removable from the usual circular path of the rim, creating a gap in the rim. The rim is then contracted to form a smaller circle. With the small... | 09/20/1994 |
