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Hay spear accessory apparatus
专利权人:
Ronald Douglas Cannon
发明人:
Ronald Douglas Cannon
申请号:
US12831769
公开号:
US08684655B2
申请日:
2010.07.07
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A hay spear accessory apparatus for providing a secure and fixed mounting point for attachments such as ropes, chains, cables and the like, the apparatus being generally comprised of a an open-ended sleeve member having an interior diameter sized for slidable engagement over the distal end of a hay spear, the sleeve having attachment mounting means fixedly connected to the outer surface thereof. The interior of the sleeve has a varied diameter so as to accommodate the receipt of hay spears of various diameters. The apparatus of the subject invention is designed for frictional engagement with a hay spear, but optional securing means are also provided which prevent axial displacement of the apparatus along the hay spear once mounted thereon.
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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