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|United States(US) Patent 등록
|발명자 / 주소
|피인용 횟수 : 12 인용 특허 : 1
A swivel wheel wheelbarrow includes a pair of spaced beams that project forwardly from a tray. The wheel is supported by a fork from which a post extends. The lower end of the post is connected to the beams by means of a lower yoke support, and the upper end of the post is connected to the beams by
Support structure for a single-wheeled portable vehicle, comprising: spaced beams; a wheel fork having spaced legs defining a logitudinal axis and a post projecting from the legs, the post defining a longitudinal axis, the post including a lower portion adjacent the legs and an upper portion removed