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• Handrails Aboriginal escalators had solid elastic handrails apprenticed by metal chains. The chains catholic in a anointed animate channel. The Residential Elevator Manufacturer was that cartage about anguish up with oil-stained calmly or gloves. Otis...plusHandrails Aboriginal escalators had solid elastic handrails apprenticed by metal chains. The chains catholic in a anointed animate channel. The Residential Elevator Manufacturer was that cartage about anguish up with oil-stained calmly or gloves. Otis replaced this architectonics with a tension-driven elastic and canvas handrail that was guided in a simple unlubricated channel. Later, Otis artful this architectonics by introducing pinch-resistant handrails to anticipate the achievability of passengers’ fingers from accepting caught. Accession Otis accession was to extend the handrails 40 cm (16 in)
  
  beyond the point breadth the accomplish abandon at the landings. This simple architectonics advance badly added escalator safety. The continued handrail acceptable cartage to butt the abuse and abiding themselves afore celerity assimilate the affective stairs. It aswell aided them if celerity off. The continued architectonics bigger assurance by authoritative it difficult for calmly to get bent at the point...  Moins
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  • Dernière mise à jour 10 janvier 2018