| 摘要 |
An improved wheelbarrow construction (10) comprising: a receptacle unit (11); a forward wheel assembly (12); a main load support unit (13) having adjustable handle means (14); a rear wheel trailer unit (15) operatively connected to the main load support unit (13); and an automatic brake unit (16) and brake override means (17) interposed between said main load support unit (13) and said rear wheel trailer unit (15).
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