发明名称 Hay Spear Accessory Apparatus
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.
申请公布号 US2012009011(A1) 申请公布日期 2012.01.12
申请号 US20100831769 申请日期 2010.07.07
申请人 CANNON RONALD DOUGLAS 发明人 CANNON RONALD DOUGLAS
分类号 F16D1/06 主分类号 F16D1/06
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