发明名称 Feeder for hay bales and stacks
摘要 A hay enclosure includes two end sections and two sections along each side. Diagonally opposite side sections are equal in length, although the two sections on each side have different lengths. The enclosure is pivotally movable to a second position wherein two triangular-in-shape enclosures are formed having an area smaller than the rectangular enclosure area. A circular enclosure includes four arcuate sections which may be collapsed about a bale of hay into two pillow-shaped enclosures. Adjacent sections are pivotally interconnected by vertically spaced apart hinges, with the upper hinge including a downwardly extending pin received in a sleeve, and the lower hinge including a pair of abutting vertically aligned sleeves in which a movable pin is received.
申请公布号 US4089301(A) 申请公布日期 1978.05.16
申请号 US19760709862 申请日期 1976.07.29
申请人 HARDEN, RICHARD L. 发明人 HARDEN, RICHARD L.
分类号 A01K1/10;(IPC1-7):A01K5/00 主分类号 A01K1/10
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