发明名称 Apparatus for rapidly laying, retrieving, and securing ground covers
摘要 An apparatus for rapidly laying down or retrieving a ground cover while simultaneously laying down or retrieving heavy chains and the like used to secure the ground cover onto the ground. The apparatus of the present invention can lay down or retrieve 3,500 feet or more of ground cover and heavy chains at a rate of at least about 100 feet per minute or more.
申请公布号 US6764039(B1) 申请公布日期 2004.07.20
申请号 US20030378778 申请日期 2003.03.04
申请人 JAMES, JR. FORREST HOOD 发明人 JAMES, JR. FORREST HOOD
分类号 A01G13/02;E01C23/03;(IPC1-7):B65H75/42 主分类号 A01G13/02
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