发明名称 CONSTRUCTION FORM SUPPORT MEMBER
摘要 <p>1459194 Supporting floor shuttering COMPOSITE CONSTRUCTION SYSTEMS INC 8 Dec 1973 [8 Dec 1972] 53232/73 Heading E1S An elongate floor shuttering support member 15 which is telescopically adjustable in length has a pin 19 at each end which in use is engaged in a recess 21 or hole in a structural beam. End tubes 91 carry pivotally mounted end blocks 95 which are forced down by a screw 99 operated by a lever 101, thereby in turn forcing the end tubes 91 up and wedging them against central tube 90. This allows dropping of the support member 15 from the floor shuttering after the concrete has set.</p>
申请公布号 CA1025642(A) 申请公布日期 1978.02.07
申请号 CA19730184617 申请日期 1973.10.30
申请人 COMPOSITE CONSTRUCTION SYSTEMS, INC. 发明人 BERMAN, HERBERT M.;HOOPER, IRA
分类号 E04G11/54;E04G11/42;E04G11/56;E04G17/18 主分类号 E04G11/54
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