发明名称 Kneeler
摘要 A kneeler including a base plate having a lower surface with upwardly sloping side and rear edges permitting the kneeler to be rocked on a work surface to free such if stuck. A nose plate is joined at a shallow angle to, and extends upwardly from, the base plate remote from the side and rear edges.
申请公布号 US2004238699(A1) 申请公布日期 2004.12.02
申请号 US20030448371 申请日期 2003.05.30
申请人 HARP RICHARD A. 发明人 HARP RICHARD A.
分类号 A47C16/04;(IPC1-7):B68G5/00 主分类号 A47C16/04
代理机构 代理人
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