发明名称 BEEHIVES
摘要 <p>INVENTORS : ARTHUR ERNEST WATTS AND ALFRED EDWIN AMBROSE GREEN TITLE : IMPROVEMENTS IN BEEHIVES A clearer board for a beehive comprises a shallow boxlike structure having a top wall member which extends across the box and from the front wall towards the rear wall and a bottom wall member which extends across the box and from rear wall towards the front wall, the top and bottom wall members overlapping to form a tunnel between bee accesses in the top and bottom of the box. A gate in the form of an elongate resilient strip is pivotally mounted across the box is the tunnel and an external lever is provided to enable a user to operate the gate to allow bees to pass in either direction through the tunnel or to pass in only one direction as required. A beehive embodying such a clearer board is also disclosed.</p>
申请公布号 CA1067755(A) 申请公布日期 1979.12.11
申请号 CA19780297149 申请日期 1978.02.16
申请人 WATTS, ARTHUR E.;GREEN, ALFRED E.A. 发明人 WATTS, ARTHUR E.;GREEN, ALFRED E.A.
分类号 A01K47/06;(IPC1-7):01K47/06 主分类号 A01K47/06
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