| 摘要 |
999, 662. Concrete reinforcement grid. ERNEST SCHOCH A.G. Feb. 21,1963 [Feb. 23, 1962], No. 7119/63. Heading D1K. A reinforcement grid for concrete comprises rigid parallel bars 1 crossed by flexible wires 2, each intersection being held by holding means, such as a loop of wire 4, and also by additional safety means against slipping which may consist of another loop of wire 5 surrounding the bar 1 and a loop 10 of the wire 2 or an adhesive around the loop 4. Specification 825, 433 is referred to. |
