发明名称 Grapple apparatus for a three point hitch
摘要 An apparatus for attachment to a farm tractor or other vehicle having a three point hitch system. The apparatus provides a grapple on a rotational platform which enables the lifting of material, such as logs, trees or the like. The grapple arms are configured to grapple varying sizes of material. The apparatus uses a connecting member which provides rigid structure to prevent downward rotation of the grapple when in a loading state and flexible structure to allow downward or upward rotation of the grapple said second frame about said first frame when grapple means is in a resting state. Various configuration of the grapple arm enables handling different size materials.
申请公布号 US2009208317(A1) 申请公布日期 2009.08.20
申请号 US20040013850 申请日期 2004.12.16
申请人 BURCH SIDNEY KYLIE 发明人 BURCH SIDNEY KYLIE
分类号 B66C1/28 主分类号 B66C1/28
代理机构 代理人
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