发明名称 HAY BALE UNROLLER
摘要 A device for lifting, transporting and unwinding spirally would cylindrical bales of hay utilizes a spear post mounted upon a grapple framework pivotably attached to the bucket of a front-end loader. A drive motor, interactive with the spear post, permits controlled positive unwinding of a bale supported upon the spear post.
申请公布号 CA2036869(A1) 申请公布日期 1992.01.03
申请号 CA19912036869 申请日期 1991.02.21
申请人 STAFFANSON, LEROY 发明人 STAFFANSON, LEROY
分类号 A01D87/12;(IPC1-7):A01D84/00 主分类号 A01D87/12
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