发明授权
- 专利标题: Feeding railing
- 专利标题(中): 饲养栏杆
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申请号: US363953申请日: 1982-03-31
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公开(公告)号: US4419963A公开(公告)日: 1983-12-13
- 发明人: Weelink J. M. Willibrordus
- 申请人: Weelink J. M. Willibrordus
- 专利权人: Willibrordus Weelink J M
- 当前专利权人: Willibrordus Weelink J M
- 优先权: NLX8101597 19810331
- 主分类号: A01K1/10
- IPC分类号: A01K1/10 ; A01K5/00
摘要:
A feeding railing for animals comprising a frame, a plurality of vertical spikes fastened to said frame and adapted to extend pairwise behind the animal's head on both sides of the neck and being spaced apart by a distance which is larger than the width of the neck and smaller than the width of the withers of the animal and comprising at least one wheel supporting the frame so as to be movable along the ground, comprising a frame which has connected with it a floor plate extending rearwardly over a given distance near the ground. Driving means comprising buffer means for the wheel for storing energy during the rotation of the or each wheel in one direction and by releasable guard means for blocking the rotation in the other direction can be provided.
公开/授权文献
- US4945533A Method and apparatus for transmitting data 公开/授权日:1990-07-31