发明名称 Adjustable rake head and improved handle support
摘要 A system for gathering and transporting debris from a surface including first and second rakes having an adjustable head relative to the handle of the rake and a strap on a topmost portion of each rake handle adapted to attach to forearms of the user and handgrips disposed below the straps on each of the rakes for grasping by the hands of the user, each rake adapted to be operatively associated with one of two hands of the user and used in concert so that the rakes can be used to put debris between the two rake heads and be lifted up.
申请公布号 US4477114(A) 申请公布日期 1984.10.16
申请号 US19830493829 申请日期 1983.05.12
申请人 CALLIS, HOWARD F. 发明人 CALLIS, HOWARD F.
分类号 A01D7/00;(IPC1-7):A01B1/20 主分类号 A01D7/00
代理机构 代理人
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