发明名称 Methods and devices for removing dew from grass areas such as golf courses
摘要 Devices and methods for removing dew from grassy areas, such as golf courses. One embodiment comprises a plurality of beaded lines comprising lead weights which are disposed within an outer synthetic rope sheath. The ends of the flexible elongated member comprise means for attaching the elongated member to at least one and preferably two separate tractors. Dew is removed by connecting at least one of the aforesaid devices to at least one tractor and dragging the device across the grassy area.
申请公布号 US6574819(B1) 申请公布日期 2003.06.10
申请号 US20000599119 申请日期 2000.06.22
申请人 RATCLIFFE ROBERT 发明人 RATCLIFFE ROBERT
分类号 A01B45/00;A01G1/12;A63B57/00;E01H1/10;E02F5/28;(IPC1-7):E01H1/00 主分类号 A01B45/00
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