发明名称 Hand truck convertible between forward and sideways displacement
摘要 A hand truck convertible between forward and sideways displacement has wheels individually disengageable from the hand truck frame for mounting to the frame in either a mutually parallel wheel position or a mutually in-line wheel position transverse to the parallel wheel position. An optional wheel base extension can be installed for in-line mounting of more than two wheels. Other options include a retractable stand for supporting the loaded hand truck in upright position and an auxiliary load carrying shelf. The hand truck and one or more of the optional accessories may be sold as a kit of parts.
申请公布号 US6923457(B2) 申请公布日期 2005.08.02
申请号 US20030630614 申请日期 2003.07.30
申请人 NOGAKI HISAMI 发明人 NOGAKI HISAMI
分类号 B62B1/00;B62B1/12;B62B3/00;(IPC1-7):B62B1/00 主分类号 B62B1/00
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