发明名称 SNOW RETENTION GEAR FOR ROOFS
摘要 construction industry, snow retention gears for roofs of apartment houses and industrial buildings. SUBSTANCE: proposed snow retention gear for roofs includes fastening members and retention fixtures rising above roof. Characteristic feature of gear is manufacture of it in the form of individual perforated tubes made of parallel mutually crossing polymer fibers. Cross-section of tubes has shape of equilateral triangle, circumference of four-angled geometrical figure. Fastening members come in the form of brackets with cables, wires or ropes attached to roof. EFFECT: enhanced safety. 4 cl, 2 dwg
申请公布号 RU2154137(C1) 申请公布日期 2000.08.10
申请号 RU19990126996 申请日期 1999.12.23
申请人 MAKSIMOV ALEKSANDR IVANOVICH;DOLMATOVA RAISA ALEKSANDROVNA 发明人 MAKSIMOV A.I.;DOLMATOVA R.A.
分类号 E04D13/10;(IPC1-7):E04D13/10 主分类号 E04D13/10
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