Original document(20 pages)  中文版
    This invention provides an improved handrail construction for escalators and moving walkways that enables the handrail to be advance by positive drive forces so as to reduce the amount of stress on the handrail structure and to improve the durability of escalator handrail systems. The handrail includes teeth for engaging a drive mechanism, the teeth preferably being formed in the body of the handrail.
Application Number
申请号		 200580002560 Application Date
申请日		 2005.01.14
Title 名称 Positive drive handrail assembly
Publication Number
公开号		 1910107 Publication Date
公开日		 2007.02.07
Approval Pub. Date Granted Pub. Date
International Classification 分类号 B66B23/04;B66B31/02;B66B23/20
Applicant(s) Name
申请人		 Ronald H. Ball
Address 地址
Inventor(s) Name 发明人 Caunce A. S.
Attorney & Agent 代理人 zheng jianhui yang yong
More information 更  多  信  息


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