发明名称 Rake apparatus
摘要 The invention comprises a rake apparatus having a handle with three rake heads. The first rake head is fixed to one end of the handle. The second rake head is pivotally mounted to the first rake head, and the third rake head is pivotally mounted to the second rake head. The rake heads each have elongated rake times mounted to the heads at one of the ends of the tines with the tines bent laterally at their other ends, and with the rake heads mounted one in front of the other. Spring means are provided between the first and second rake heads and the second and third rake heads to urge the second and third rake heads into parallel relation to the first rake head.
申请公布号 USRE35604(E) 申请公布日期 1997.09.16
申请号 US19940285222 申请日期 1994.08.03
申请人 MCDONOUGH, JR., JOHN T. 发明人 MCDONOUGH, JR., JOHN T.
分类号 A01D7/06;(IPC1-7):A01D7/06 主分类号 A01D7/06
代理机构 代理人
主权项
地址