发明名称 Load support rod for rope pulls used on theatre stages - is made in pipe shape with running rails pointing downwards and with devices to attach rope pulls and with connecting elements for further s
摘要 <p>The load support rod is for a rope pull device used on theatre stages etc. The load support rod is made in a pipe shape and it is fitted with running rails pointing downwards. It is equipped with devices for the attachment of rope pulls and has connecting elements inserted at its ends for the connection with further load support rods. The load support rod (1) has a guide channel (4) for a tensioning plate (10) fitted with an upper length slot (3) which is equipped with an attachment strap (12) projecting through the length slot upwards and with tensioning screws (11).</p>
申请公布号 DE2920503(A1) 申请公布日期 1980.12.04
申请号 DE19792920503 申请日期 1979.05.21
申请人 FA.ALFRED HERBERT ZILLER 发明人 ZILLER,HELMUT,DIPL.-ING.
分类号 A63J1/02;(IPC1-7):63J1/02;16C11/10 主分类号 A63J1/02
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