发明名称 Adjustably pivotable grapple with fixed heel
摘要 A grapple apparatus of a type having arms that pivot about parallel axes of a frame for grasping and releasing objects and wherein the entire grapple, including the grapple arms, pivots about a pivotal axis transverse to such parallel axes, and more particularly to a grapple which is pivotally adjustable about such pivotal axis between a first position and can be locked in at least the first and second positions thereof. A heel is fixed to the frame for supporting an object being grasped by the grapple when the grapple is in the first pivotal position thereof. A tooth is also optionally attached to the frame for permitting manipulation of the position of an object when the grapple itself is not being used.
申请公布号 US7537428(B2) 申请公布日期 2009.05.26
申请号 US20060566739 申请日期 2006.12.05
申请人 VERMEER MANUFACTURING COMPANY 发明人 HUTCHINSON MATTHEW S.;GRAHAM CURT T.
分类号 B66C1/00 主分类号 B66C1/00
代理机构 代理人
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