发明名称 Attachment of cap to top of boundary markers - is by two horizontal pins at right angles
摘要 <p>The cap on top of boundary markers is fixed very simply by means of two pins in the form of a cross and with a close fitting cover to prevent ingress of rain. A metallic support with a cross shaped profile has a pointed base to facilitate entry into the ground. The blades (2) are cut and bent into claws (3) to retain the support in the ground. A cap (1) is placed at the top of the support and holes (6) in the blades (2) take two pins (4) at right angles. Thee pins may be plastic or metal which can be welded in position. A cover (5) is dovetail fitted to the cap to prevent rain penetration.</p>
申请公布号 FR2262285(A2) 申请公布日期 1975.09.19
申请号 FR19740006081 申请日期 1974.02.22
申请人 HAREL ALFRED,FR 发明人
分类号 G01C15/04;(IPC1-7):01C15/04 主分类号 G01C15/04
代理机构 代理人
主权项
地址
您可能感兴趣的专利