发明名称 Feeding trough for chickens - has hose parallel to and above trough inflatable to prevent access
摘要 <p>The arrangement is intended for controlling access to a feeding trough (7) e.g. for chickens. It comprises an inflatable hose (12) arranged parallel to and above the trough such that, in the inflated condition, it prevents access thereto and, when deflated, it hangs down slack and forms a central partition between the opposite sides of the trough. The hose may be inflated by an air pump (15) which can be reversed to deflate the hose by vacuum. The hose may be vertically adjustable (10,13).</p>
申请公布号 NL8105459(A) 申请公布日期 1983.07.01
申请号 NL19810005459 申请日期 1981.12.03
申请人 IMPEX BARNEVELD B.V. TE BARNEVELD. 发明人
分类号 A01K5/02;A01K39/00;A01K39/014;(IPC1-7):01K39/01;01K5/02 主分类号 A01K5/02
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