发明名称 SEEDER BOOT AND PACKER WHEEL
摘要 The present invention provides a seed boot and packer wheel for use with a cultivator particularly of the type for mounting directly on a cultivator shank. The seed boot and packer wheel comprise a seed boot, an attachment means fixing the seed boot to the cultivator shank adjacent a bottom edge of the shank and behind a sweep or other soil opener, a packer wheel, a packer wheel mounting means mounting the packer wheel directly onto the seed boot, and a horizontal spring for biasing the packer wheel downwards.
申请公布号 CA2160839(C) 申请公布日期 2000.01.18
申请号 CA19952160839 申请日期 1995.10.18
申请人 发明人 WAGNER, PHILIP GUS
分类号 A01C5/06;A01C7/00;(IPC1-7):A01C5/06 主分类号 A01C5/06
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