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PERSONAL LIFTING DEVICE
专利权人:
Jary Edward Tindall
发明人:
Jary Edward Tindall
申请号:
US13500182
公开号:
US20120198612A1
申请日:
2010.10.06
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A personal lifting device includes a housing that carries first, second, third and fourth lifting mechanisms. First, second, third and fourth lift lines are connected to the respective lifting mechanisms. Further, the device includes a controller for selectively operating the first, second, third and fourth lifting mechanisms whereby the first, second, third and fourth lifting lines are independently extended and retracted as desired to lower and lift a person.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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