| 摘要 |
An all-terrain wheelchair comprising a frame having a pair of wheels rotatably mounted at each side thereof with a seat mounted on the frame between the wheels. Each pair of the wheels is operatively interconnected so that rotation of one wheel of the pair of wheels will cause both wheels to rotate. A ratchet arm is operatively connected to each of the front wheels so that the operator may propel the wheelchair. An optional flexible track is also provide for each pair of wheels.
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