发明申请
US20100285895A1 ELEVATOR MECHANISM AND RELATED COMPONENTS 有权
电梯机构及相关组件

ELEVATOR MECHANISM AND RELATED COMPONENTS
摘要:
An elevator assembly having a looped track assembly and a chain assembly having rollers which roll on the looped track assembly. The chain assembly includes spaced apart pin holders extending from the chain. A sprocket drive assembly engages the chain assembly.
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