发明名称 Hand-truck with attachments
摘要 A two-wheeled hand-truck with attachments, with an elevating mechanism incorporated into the body. The upright rails are tubular, and open on the bottom ends. A crank operated cable and pulley system forcibly extends the elevator downwardly. The attachments allow the body to be converted into a four wheel cart with a variable width wheelbase, and a crank operated, pulley assisted, fork lift, or hoist.
申请公布号 US5975826(A) 申请公布日期 1999.11.02
申请号 US19980040349 申请日期 1998.03.17
申请人 SCHOLDER, PERRY L. 发明人 SCHOLDER, PERRY L.
分类号 B66C23/48;B66F9/06;(IPC1-7):B62B3/04 主分类号 B66C23/48
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