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Shooting house and hoisting system for tree
专利权人:
John R. Pigg
发明人:
John R. Pigg,Thomas R. Love,J. Robert Pigg,Thomas G. Pigg
申请号:
US14333044
公开号:
US09527712B1
申请日:
2014.07.16
申请国别(地区):
US
年份:
2016
代理人:
摘要:
Method and apparatus for an electrically operated shooting house for attachment to the tree which includes a motorized winch which moves the hunting stand up or down the tree using a cable system which also incorporates a sectioned ladder which is connected to the tree using a plurality of tree encircling members. The ladder includes tracks for connection of a winch and safety mechanism thereto wherein the safety mechanism prevents the shooting house from falling down the ladder when attached to a tree.
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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